Nobody has __________ homework yet.
A. did
B. had
C. done
D. was
Chọn đáp án C
A: Do you know our town at all?
B: No. It is the first time I __________ here.
A: How are you today?
B: Oh, I __________ as ill as I do now for a very long time.
A: What’s the matter?
B: The shoes don’t fit properly. They __________ my feet.