If you _____ smoke, please go outside because this is a non-smoking office.
| A．must | B．should | C．can | D．may |
All the books written by Dickens are available in our library. You may borrow ___ you love.
| A．whatever | B．whichever | C．whenever | D．however |
____of danger in the street at night, she had to go home, with a friend ___ her.
| A．Warned; accompanied | B．Warning; accompanying |
| C．Having warned; accompanied | D．Having been warned; accompanying |
–How was your interview with the famous basketball player—Yao Ming?
--I was quite nervous at first, but his warm smile put me____.
| A．in action | B．at ease | C．on work | D．on watch |
John once worked in a remote mountain village school, which is ____only on foot.
| A．acceptable | B．accessible | C．available | D．appropriate |
The president was so absorbed in his work that not a sound ______.
| A．did she dare to make | B．dared she to make |
| C．she dared make | D．she did dare to make |