Can you tell me ________？
I remember it was on March 2．（ ）
| A． |
how you returned the books |
| B． |
why you bought so many books |
| C． |
when you returned the books |
| D． |
where you bought so many books |
The book is popular．____ you ___________ it yet？
Yes， I have．（ ）
| A． |
Are； reading |
B． |
Were； reading |
| C． |
Have； read |
D． |
Will； read |
You'd better tidy up your room ____ your father comes back．（ ）
| A． |
so |
B． |
or |
C． |
before |
D． |
but |
I was busy this morning and didn't have time to __________ my email．（ ）
| A． |
waste |
B． |
punish |
C． |
believe |
D． |
check |
I ________ be late， so don't wait for me to start the meeting．（ ）
| A． |
mustn't |
B． |
needn't |
C． |
need |
D． |
may |
Because people can find information on the Internet， knowledge spreads __________．（ ）
| A． |
quickly |
B． |
loudly |
C． |
hardly |
D． |
nearly |