1. Clean — cleanned. Correct или Incorrect 2. Walk — walked. Incorrect или Correct

Clean-cleaned incorrect

Walk-walked correct

1. Incorrect (cleaned )
2. Correct

8.-Your friend seems to be very busy today.

9.-We suggested selling our apartment at the seaside.

10.-She postponed making a decision for the new shop.

11.-Excuse me, do you mind cleaning the table, please!

12.-It was difficult to climb up the mountain but we kept going.

13.-I’m amazed because you didn’t hesitate to accept that job.

14.-The policeman pretended to keep my identity card.

15.- Robert denied kidnapping the child.

16.- The car is too expensive so I can’t afford to buy it.

17.-Sonia didn’t tolerate sharing the bedroom with John.

18.-The couple chose to spend their honeymoon in Canada.

19.-You hate waiting (to wait) for your girlfriend.  - оба возможны

20.-Barbara celebrated winning the TV contest.

1. Mary was so tired that she couldn’t study any more. (too) Mary was too tired to study any more.2. The boys are too young to play in the street. (old) The boys aren't old enough to play in the street.3. This car is too expensive for him to buy. (not) This car isn't much  expensive for him to buy.4. Jim was so shocked that he couldn’t say anything. (too) Jim was too  shocked to say anything.5. Alice is too short to be a model. (tall) Alice isn’t tall enough to be a model.6. Meeting old friends is always nice. (to) It is always nice to meet old friends.7. Helen was so excited that she couldn’t sleep. (too) Helen was too excited  to sleep.