25. I allow my little daughter, __________ with her friends.
C. playing
26. John made me __________ a lot with his hilarious jokes.
C. laugh
27. Someone saw him __________ to a restaurant with his friends.
D. go
28. She should avoid __________ other people's feeling.
A. hurting
29. I enjoy __________ to classical music.
A. listening
30. My watch's hands keeps __________.
A. stopping
31. You should give up __________ right now if you want to live longer.
C. smoking/ to live
1. 1  I'm afraid he can't answer the phone now because he does the laundry.  
B. does (should be "is doing")
2. My mum usually do the cooking, but she's working late today.
A. do (should be "does")
3. He also helps doing the cooking when his wife is busy.
B. doing (should be "do")
4. Al is one of the most important invent of the 20th century.
B. invent (should be "inventions")
5. Many teenagers are different from adults in his beliefs about love and marriage.
C. his (should be "their")