V.

31. 

-> Peter asked if I could join the English course with him the day before

32.

-> I wanted to get some fresh air so I went out into the garden

VI. 

33. 

-> I have so many students that I can't remember all their name

34.

-> If she won't hurry up, she misses the train

35.

-> He asked me why I was writing on a pencil (chưa chắc chắn)

------------

V. 

31.

-> I wish I had more time visit my aunt living in Australia

32.

-> Unless she studies hard, Sarah will fail the exam

VI.

33.

-> If you won't keep your feet dry, you catch a cold

34.

-> He drank so much so he can't sleep

35.

-> I asked Tom had he come to Paris

36.

-> Because everyone felt tired and hungry, they sat down under a tree and had a snack

--------------------------------

V. 

25.

-> "Jeans" material comes from a kind of the word in Europe.

26.

-> I think students wearing uniform feel equal in many ways