The operation I had just two months ago and now I have fully recovered．
| A．taken place | B．took place | C．to take place | D．taking place |
—Thank you very much for helping me out of trouble，Bob.
—________.
| A．With pleasure | B．Don’t mention it |
| C．That’s right | D．I hope so |
“ Will you repeat the question?”“ Certainly. It’s certain that you _____ attention.”
| A．didn’t pay | B．don’t pay | C．weren’t paying | D．aren’t paying |
_____ you’ve a chance, you might as well make full use of it.
| A．As soon as | B．Though | C．Now that | D．After |
She started as an office junior and _____ became director of the whole company.
| A．in time | B．on time | C．in turn | D．in return |
You are not permitted _____ chance alone.
| A．to be taken a | B．to take a | C．taking a | D．being taken |