A cook will be immediately fired if he is found ______in the kitchen.
| A．smoke | B．smoking | C．to smoke | D．smoked |
—Shall I give you a ride as you live so far away?
—Thank you. ________.
| A．It couldn't be better | B．Of course you can |
| C．If you like | D．It's up to you |
We can no longer ________ to consider water an almost free resource that we can use as much as we like.
| A．permit | B．afford | C．expect | D．offer |
________ you prefer, I'll give it to you. But we haven't any other models for you to choose from.
| A．Whatever | B．Whenever | C．Whichever | D．However |
For me traveling to Antarctica proved to be the beginning of a new life, ________ I had thought I would never see.
| A．what | B．that | C．one | D．it |
It was ________ surprise that my first teacher, already 90, was still living and in ________ good health.
| A．the; a | B．/; a | C．a; / | D．a; the |