As students， we should______ourselves． We can't spend much time playing computer games．（ ）
A．be responsible forB．be proud of
C．be popular withD．be thankful to
Mr．Green put up his tent right nowas soon as he arrived on the island．（ ）
| A． |
on time |
B． |
at once |
| C． |
for a while |
D． |
from now on |
I have problems in solving the task．What should I do？
You can turn to your teacher．（ ）
| A． |
tell the teacher to do it |
| B． |
think it over |
| C． |
ask the teacher for help |
| D． |
give it up |
Excuse me，could I borrow your computer？
_____，but please give it back by Saturday．（ ）
| A． |
I'm sorry |
B． |
Of course |
| C． |
Certainly not |
D． |
No，thanks． |
I'm new here．
Don't worry．I'll do what I can____you．（ ）
| A． |
to help |
B． |
help |
C． |
helping |
D． |
helped |
Could you tell me___？I must find him．
Sorry，I have no idea．But he was here just now．（ ）
| A． |
where has Harry gone |
| B． |
where Harry was |
| C． |
where can I find Harry |
| D． |
where Harry is |