Помогите!!! Безотлагательно!!! Нужно 21 и по способности проверить остальное!!! Пожалуйста!!!

16. It isnt worth to ask George to help.

17. Harrys parents didnt let him to buy a motorbike.

18. Susan asked David where she had left her sunglasses.

19. I was annoyed by the behaviour of John at the party. 

20. I would have had go to the bank if you didnt lend me the money. 

21. Matthew took no notice of his doctors advice.

22. Sheila had to finish the accounts in addition to several letters.

23. Mark went swimming almost every day in his childhood in Australia.

24. Why dont we go to the museum this afternoon?

25. Valerie had some difficulty with concentration on her book because of the noise.

Matthew took no notice of his doctor's advice.