diff --git a/tasks/practice1/practice1.py b/tasks/practice1/practice1.py
index 030da70..21e154a 100644
--- a/tasks/practice1/practice1.py
+++ b/tasks/practice1/practice1.py
@@ -9,7 +9,7 @@ def concatenate_strings(a: str, b: str) -> str:
     """
 
     # пиши свой код здесь
-
+    result = a + b
     return result
 
 
@@ -23,5 +23,5 @@ def calculate_salary(total_compensation: int) -> float:
     """
 
     # пиши свой код здесь
-
+    result = total_compensation * 0.87
     return result
diff --git a/tasks/practice2/practice2.py b/tasks/practice2/practice2.py
index 008f6d1..e31f1d4 100644
--- a/tasks/practice2/practice2.py
+++ b/tasks/practice2/practice2.py
@@ -1,4 +1,5 @@
 from typing import Iterable
+from random import uniform
 
 UNCULTURED_WORDS = ('kotleta', 'pirog')
 
@@ -13,6 +14,7 @@ def greet_user(name: str) -> str:
     """
 
     # пиши код здесь
+    greeting = f"Hello, {name}!"
     return greeting
 
 
@@ -29,6 +31,7 @@ def get_amount() -> float:
     """
 
     # пиши код здесь
+    amount = round(uniform(100, 1000000), 2)
     return amount
 
 
@@ -43,6 +46,9 @@ def is_phone_correct(phone_number: str) -> bool:
     """
 
     # пиши код здесь
+    result = len(phone_number) == len("+7xxxxxxxxxx") and \
+        phone_number[:2] == "+7" and \
+        all(x in list(map(str, list(range(10)))) for x in phone_number[2:])
     return result
 
 
@@ -59,6 +65,7 @@ def is_amount_correct(current_amount: float, transfer_amount: str) -> bool:
     """
 
     # пиши код здесь
+    result = current_amount >= float(transfer_amount)
     return result
 
 
@@ -78,6 +85,11 @@ def moderate_text(text: str, uncultured_words: Iterable[str]) -> str:
     """
 
     # пиши код здесь
+    result = text.strip()
+    result = result[0].upper() + result[1:].lower()
+    result = result.replace("\"", "").replace("\'", "")
+    for bad_word in uncultured_words:
+        result = result.replace(bad_word, "#" * len(bad_word))
     return result
 
 
@@ -101,4 +113,10 @@ def create_request_for_loan(user_info: str) -> str:
     """
 
     # пиши код здесь
+    user_info_list = user_info.split(",")
+    result = f"Фамилия: {user_info_list[0]}\n" + \
+        f"Имя: {user_info_list[1]}\n" + \
+        f"Отчество: {user_info_list[2]}\n" + \
+        f"Дата рождения: {user_info_list[3]}\n" + \
+        f"Запрошенная сумма: {user_info_list[4]}"
     return result
diff --git a/tasks/practice3/practice3.py b/tasks/practice3/practice3.py
index 9115c9c..1139afe 100644
--- a/tasks/practice3/practice3.py
+++ b/tasks/practice3/practice3.py
@@ -1,6 +1,7 @@
 from pathlib import Path
 from typing import Dict, Any, List, Optional
-
+import re
+import csv
 
 def count_words(text: str) -> Dict[str, int]:
     """
@@ -27,8 +28,8 @@ def count_words(text: str) -> Dict[str, int]:
     """
 
     # пиши свой код здесь
-
-    return {}
+    words = [x.lower() for x in re.split(";|,| |\.|\n|-|!", text) if len(x) > 0 and not any(i for i in range(10) if str(i) in x)]
+    return {x: words.count(x) for x in words}
 
 
 def exp_list(numbers: List[int], exp: int) -> List[int]:
@@ -42,7 +43,7 @@ def exp_list(numbers: List[int], exp: int) -> List[int]:
 
     # пиши свой код здесь
 
-    return []
+    return [x**exp for x in numbers]
 
 
 def get_cashback(operations: List[Dict[str, Any]], special_category: List[str]) -> float:
@@ -57,7 +58,12 @@ def get_cashback(operations: List[Dict[str, Any]], special_category: List[str])
     :param special_category: список категорий повышенного кешбека
     :return: размер кешбека
     """
-
+    result = 0
+    for op in operations:
+        if op.get("category") in special_category:
+            result += op.get("amount") * 0.05
+        else:
+            result += op.get("amount") * 0.01
     return result
 
 
@@ -100,5 +106,9 @@ def csv_reader(header: str) -> int:
     """
 
     # пиши свой код здесь
-
-    return 0
+    freqs = set()
+    with open(get_path_to_file()) as file:
+        reader = csv.DictReader(file)
+        for row in reader:
+            freqs.add(row[header])
+    return len(freqs)
diff --git a/tasks/practice4/practice4.py b/tasks/practice4/practice4.py
index a7d6b8d..a3e0040 100644
--- a/tasks/practice4/practice4.py
+++ b/tasks/practice4/practice4.py
@@ -39,5 +39,21 @@ def search_phone(content: Any, name: str) -> Optional[str]:
     """
 
     # пиши свой код здесь
-
+    if isinstance(content, list):
+        for cont in content:
+            ans = search_phone(cont, name)
+            if ans is not None:
+                return ans
+        return None
+    
+    if not isinstance(content, dict):
+        return None
+    
+    if 'name' in content and content['name'] == name:
+        return content['phone']
+    
+    for key, val in content.items():
+        ans = search_phone(val, name)
+        if ans is not None:
+            return ans
     return None
diff --git a/tasks/practice5/employee.py b/tasks/practice5/employee.py
index 1d7bad8..051ba79 100644
--- a/tasks/practice5/employee.py
+++ b/tasks/practice5/employee.py
@@ -39,6 +39,11 @@ def __init__(self, name: str, position: str, salary: int):
         """
 
         # пиши свой код здесь
+        self.name = name
+        self.position = position
+        if not isinstance(salary, int):
+            raise ValueError
+        self._salary = salary
 
     def get_salary(self) -> int:
         """
@@ -46,6 +51,7 @@ def get_salary(self) -> int:
         """
 
         # пиши свой код здесь
+        return self._salary
 
     def __eq__(self, other: object) -> bool:
         """
@@ -56,6 +62,12 @@ def __eq__(self, other: object) -> bool:
         """
 
         # пиши свой код здесь
+        if not isinstance(other, Employee):
+            raise TypeError
+        try:
+            return get_position_level(self.position) == get_position_level(other.position)
+        except NoSuchPositionError as exp:
+            raise ValueError from exp
 
     def __str__(self):
         """
@@ -64,6 +76,7 @@ def __str__(self):
         """
 
         # пиши свой код здесь
+        return f'name: {self.name} position: {self.position}'
 
     def __hash__(self):
         return id(self)
@@ -83,6 +96,9 @@ def __init__(self, name: str, salary: int, language: str):
         """
 
         # пиши свой код здесь
+        self.name = name
+        self._salary = salary
+        self.language = language
 
 
 class Manager(Employee):
@@ -98,3 +114,5 @@ def __init__(self, name: str, salary: int):
         """
 
         # пиши свой код здесь
+        self.name = name
+        self._salary = salary
diff --git a/tasks/practice5/team.py b/tasks/practice5/team.py
index 934796c..2a3d94b 100644
--- a/tasks/practice5/team.py
+++ b/tasks/practice5/team.py
@@ -28,6 +28,9 @@ def __init__(self, name: str, manager: Manager):
         """
 
         # пиши свой код здесь
+        self.name = name
+        self.manager = manager
+        self.__members = set()
 
     def add_member(self, member: Employee) -> None:
         """
@@ -36,6 +39,9 @@ def add_member(self, member: Employee) -> None:
         """
 
         # пиши свой код здесь
+        if not isinstance(member, Employee):
+            raise TypeError
+        self.__members.add(member)
 
     def remove_member(self, member: Employee) -> None:
         """
@@ -44,6 +50,12 @@ def remove_member(self, member: Employee) -> None:
         """
 
         # пиши свой код здесь
+        if not isinstance(member, Employee):
+            raise TypeError
+        try:
+            self.__members.remove(member)
+        except KeyError as exp:
+            raise NoSuchMemberError(self.name, member) from exp
 
     def get_members(self) -> Set[Employee]:
         """
@@ -52,6 +64,7 @@ def get_members(self) -> Set[Employee]:
         """
 
         # пиши свой код здесь
+        return set(self.__members)
 
     def show(self) -> None:
         """
@@ -65,3 +78,6 @@ def show(self) -> None:
         этого метода
         """
         print(self)
+
+    def __str__(self) -> str:
+        return f'team: {self.name} manager: {self.manager.name} number of members: {len(self.__members)}'
\ No newline at end of file