—Could I borrow your camera(照相机)?
—______, but please give it back by Saturday.
| A．I’m sorry | B．Certainly not |
| C．No, thanks | D．Of course |
The number of the teachers in our school ____ over 400, and ____ of them are women teachers.
| A．are; two-thirds | B．is; two third |
| C．is; two thirds | D．are; two-third |
______ Saturday ________ Sunday is OK. I’ll be free then.
| A．Either; or | B．Neither; nor |
| C．Both; and | D．Not only; but also |
Can you tell me ________ the robot that has caught a virus?
| A．how to deal with | B．how I should do with |
| C．what to deal with | D．what should I do with |
Your uncle will come to see you as soonas he ______ here.
| A．arrived | B．arrives |
| C．will arrive | D．is arriving |
At times _______ exercise can make us _______.
| A．taking; relaxed | B．taking; to relax |
| C．take; relax | D．take; to relax |