----You didn’t wait for Mr. Smith last night, did you?
---- Yes, but we _______. He didn’t return home at all.
| A．needn’t have | B．should have | C．didn’t need to | D．don’t have to |
－Who is making so much noise in the garden?
－ _______ the children.
| A．There are | B．They are | C．That is | D．It is |
We’ll have to find someone to have a look at the door. It won’t _______.
| A．shut | B．be shut | C．be shutting | D．shutting |
. The photo brought me back to the memory of t
he time in Qingdao, _______ I spent my summer holiday by the seaside with my friends.
| A．that | B．when | C．which  |
D．what |
－You can’t imagine _______ fantastic fun web chatting is.
－Really? But it may cause a lot of trouble sometimes.
| A．what | B．how | C．why | D．whether |
Parents are advised to take pressure_____a child and give him or her some encouragement before an exam.
| A．off | B．over | C．from | D．to |