It ______ be the postman at the door. It’s only six o’clock.
A.mustn’t | B.can’t | C.won’t | D.needn’t |
1 didn’t know ______ they got to know each other.
A.where was it | B.where it was |
C.where was it that | D.where it was that |
—There is still a copy of the book in the library.Will you go and borrow _____?
—No.I’d rather buy ______ in the bookstore.
A.one; one | B.one; it | C.it; one | D.it; it |
Since the forest has been destroyed by a big fire, a large ______ of trees ______ to be planted on the mountain.
A.number; has | B.amount; has |
C.quantity; have | D.sum; have |
Monkeys in the zoo started to show the flu _____ last Monday and altogether twenty have died up to now.
A.symbol | B.sign | C.signal | D.symptom |
—I’m sorry to keep you waiting for so long.I’ll make short work of my lunch.
—____.I’m not in a hurry.
A.Take it easy | B.Take your time |
C.Not at all | D.Don’t be nervous |