I hope we only have half an hour ____ homework, so we can have more time ___ our hobbies.
| A．of, of | B．of, for | C．for, for | D．for, of |
Smoking ______ in public places in many countries. So you ______ smoke here.
| A．doesn’t allow ， can’t | B．isn’t allowed， mustn’t |
| C．wasn’t allowed， may not | D．didn’t allow， can’t |
---He is an honest person ， so what he said is _______.
A， knowledgeable B， valuable
C， comfortable D， believable
______ it is raining hard ， they are still working in the field.
| A．Because | B．As soon as |
| C．Though | D．Unless |
The houses in big cities are so expensive that I can’t __________ to buy one .
| A．afford | B．choose | C．decide | D．Give |
.A smile costs _________， but gives so much. So we should learn to smile.
A. something B. anything
. nothing D. Everything