—What are you doing，Susan?

—Oh，I'm________my watch.I can't remember where I put it.

A. hoping for B. asking for

C. looking for D. waiting for

Everyone should play a part_____the earth.

A．to save B．saved

C．for saving D．in saving

.Could you please pass me two ________？

A．pieces paper B．piece paper

C．pieces of paper D．pieces of papers

You will________take a holiday after the exams.

A．can B．could C．be able to D．are able to

—Mike，you________play the piano well if you don't work hard.

—I know，Mom.

A. don't B. won't C. doesn't D. didn't

I'm sure that there____more trees in our country in the future.

A．have B．are C．will have D．will be

—________will your father come back，Tony?

—In three days.

A. How long B. How soon C. How often D. How many

—Will there be more tall buildings in 50 years?—________.

A. No，there isn't B. No，they aren't

C. No，there won't D. No，they won't

During the break(课间)，Ken was playing games on his mobile phone(手机)．Some ______were standing around him and talking.“It ______ that people now can't live without mobile phones.What will the mobile phone be like in the future？” One of them suddenly(突然)______.“I think it will be as ______as paper.And we can charge(充电) it by putting it in the sun，”Andy said first.Kelly ______with Andy.She said，“Yes，it is really possible.In the future，people may leave the Earth and live on other ______.It'll be very far，______we can still talk on the mobile phone.______do you think，Millie？”“Well，I don't know.Maybe it will be able to do ______everything，”Millie answered.“No matter what it will be like，it will become ______.”

1.A. scientists B. classmates C. teachers D. parents

2.A. seems B. touches C. promises D. expects

3.A. cared B. laughed C. asked D. shouted

4.A. white B. thin C. big D. high

5.A. helped B. talked C. played D. agreed

6.A. planets B. stations C. countries D. schools

7.A. so B. if C. but D. though

8.A. What B. Why C. Where D. When

9.A. ever B. hardly C. already D. almost

10.A. good and good B. well and well C. better and better D. best and best

根据句意及汉语或首字母提示，填入恰当的单词。

1.March is the best time to p______ trees.

2.Look！There are many birds flying in the s______.

3.The market is very c_____because there are too many people shopping there.

4.How many________(公寓)do your parents have?

5.A noisy room is not the best________(环境)to work in.