________ the prices and functions of different types of computers before you make up your mind which to buy.
| A．To compare | B．Comparing | C．Compared | D．Compare |
If you have a job，________yourself to it and finally you’ll succeed.
| A．do devote | B．don’t devote |
| C．devoting | D．not devoting |
______ at the door before you enter my room, please.
| A．Knock | B．Knocking | C．Knocked | D．To knock |
____ touch anything unless your teacher tells you to
| A．No | B．Not |
| C．Not to | D．Don't |
______ good advice he gave us!
| A．How a | B．What a | C．How | D．What |
—Mum，I am afraid I won’t do well in the coming test.
—Honey，________more careful，________you will make it.
| A．is；so | B．be；and |
| C．be；then | D．being；and |
_____ a piece of cheese cake my mum prepared---You won’t be disappointed!
| A．Trying | B．Tried | C．To try | D．Try |
First of all, please _____ me to introduce myself to you．
| A．make | B．agree | C．let | D．allow |
Bring the flowers into a warm room ________ they’ll soon open.
| A．or | B．and |
| C．but | D．for |
________, I think, and the problems could be settled.
| A．If you double your efforts |
| B．So long as you keep up your spirits |
| C．Making greater efforts |
| D．A bit more efforts |
______you may have，you should gather your courage to face the challenge.
| A．However a serious problem |
| B．What a serious problem |
| C．However serious a problem |
| D．What serious a problem |
________ fun it is to relax ourselves in a nature reserve 15 km ________ south of Hangzhou!
| A．What; the | B．How; / |
| C．What; / | D．How; the |
Because Sarah has always saved __________, she is now able to afford a big house.
| A．what little she earns | B．how little she earns |
| C．for little she earns | D．with little she earns |
__________at the door before you enter the office，or you’ll be considered impolite
| A．Knocking | B．Knocked | C．Knock | D．To knock |
Whatever happens, Tom, ________ drugs.
| A．doesn't take | B．not take |
| C．not taking | D．don't take |
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