— When did you go to bed last night?
— ____________ I finished my homework.
| A．Until | B．Not until | C．When | D．While |
________ the students went to the gym to watch the football match.
A. Five hundred
B. Five hundreds of
C Five hundred of
D. Five hundreds
We’ll go to the park to have s picnic ____ it rains.
A. if
B. unless
C. besides
D whether
---I think Japanese is _______English.
----I agree with you.
| A． so interesting as |
| B．less interesting than |
| C．the most interesting |
| D．more interesting |
In the last two years the workers______ many tall building.
| A．had built |
| B．was built |
| C．will build |
| D．have built |
_____ number of the students is 4，0000 , much more than last year.
| A． The |
| B．A |
| C．/ |
| D．Its |