I want to discuss these problems __________ you.When is convenient for you？

A. with B. on C. to D. about

In my family，my mother does __________ housework.So she is the busiest person.

A. many B. more C. the most D. fewer

I'll call you as soon as I __________ to the airport.

A. get B. got C. will get D. is getting

The running water makes the stones __________ very smooth.

A. sound B. feel C. taste D. look

Mr. Wang，we __________ cleaning the classroom. Can we go home now？

A. finish B. will finish C. are finishing D. have finished

We didn't enjoy the movie __________ it was too boring.

A. because B. before C. after D. when

—Do you have any plans for this winter holiday？

—I'm not sure. I __________ take a trip to Hainan.

A. must B. need C. may D. should

Please __________ the light. It's a little dark in the room.

A. tum off B. turn up C. tum into D. tun on

I was tired out, so I stopped the car a short rest.

A. have B. having C. to have D. had

All of us need enough water. Water is necessary（必需的）to us.

Usually I ____ my day with a cup of tea. Then I might have a glass of water with my lunch and dinner—that's about a liter（升）of water. It ____ like much，but in fact it’s not really enough.

I had a ___ for years and then I told my doctor about my problem. The doctor checked（检查）me carefully and told me that there was nothing serious with my head. He asked me to drink three liters of water a day ____ my health.

I decided to have a try. What would ___ if I drank three liters of water every day fora month！

The day when I started to drink enough water I took a ____.I am 42 years old，but in that photo I looked very ___.Even my face and hands looked dry. Every part of our body can't live ___ water.

I decided to see ____I would look and feel if I drank three liters of water every day for 28 days. At last，it was ____and exciting I never have a headache and even look very young.

1.A. use B. spend C. start D. finish

2.A. smells B. feels C. turns D. tastes

3.A. headache B. stomachache C. cold D. cough

4.A. with B. to C. in D. for

5.A. find B. happen C. care D. build

6.A. photo B. book C. letter D. trip

7.A. old B. young C. weak D. beautiful

8.A. in B. with C. through D. without

9.A. what B. how C. when D. which

10.A. boring B. interesting C. relaxing D. surprising