－Dirty water shouldn’t be poured into rivers.
－_______. It will cause pollution.
| A．Don’t say like this | B．Never mind | C．I agree with you | D．The same to you |
The little girl couldn’t be a student because of her __________.
| A．ill | B．sick | C．illness | D．sad |
__________ is really hard _ _ them to climb such a high mountain.
| A．This; to | B．It; to |
| C．This; for | D．It; for |
We must _______ to help them out of trouble.
| A．try our best | B．try your best |
| C．try | D．trying |
Must I go to a medical school and be a doctor like you ,Dad?
No,you _______ .You’re free to make your own decision .
| A．can’t |
| B．mustn’t |
| C．shouldn’t |
| D．needn’t |
English isn’t as __________ as Chinese.
Maybe, perhaps it’s just because Chinese is your native language.
| A．easy | B．easily | C．easier | D．easiest |