A.could | B.would | C.might | D.must |
A.tried; couldn’t | B.have tried; won’t |
C.tried; won’t | D.have tried; can’t |
6 . It's hard to say what kind of person he is. Sometimes he is very friendly, at other times he
7 . I lived with my brother this winter and didn’t have to pay rent. So I
8 . There
9 . The custom of giving gifts at Christmas
10 . I went to the doctors yesterday, I had to wait for half an hour before he