Question

Помогите пожалуйста номер 4 и 6

Answer 1

4 задание:
2. worried
3. come
4. heard
5. seen
6. began
7. introduced 
8. went 

6 задание:
2. Have you ever won...
3. Have you ever played....
4. Have you ever seen...
5. Have you ever played...
6. Have you ever bought...
7. Have you ever eaten...
8. Have you ever studied