_____ hard she tries, she can hardly avoid making mistakes in her homework.
| A．Much | B．However | C．As | D．Although |
-----It’s wrong of a student to follow whatever his teacher says.
-----It’s true. I can’t agree______.
| A．any | B．more | C．much | D．some |
-----Would you mind me smoking here?
------ ______. It’s non-smoking area here.
| A．Yes, please | B．I’m afraid I’ve to say yes |
| C．No, please | D．No, you can’t |
The World War II made______ impossible for Einstein to go on with his research.
| A．him | B．it | C．this | D．that |
________! Our troubles will soon be over.
| A．Cheer up | B．Take care | C．Watch out | D．Pick up |
-----Excuse me. Is this the right way to the Summer Palace?
-----Sorry, I am not sure. But it _______ be.
| A．must | B．will | C．Now that | D．can |