(D )6.—Look! How dirty the lake looks!

—So it is. Things will be better i( people

__throwing    rubbish    into it.

A. are stopping B. were stopped C. will stop    D.    stop

練習冊系列答案
相關習題

科目：初中英語 來源： 題型：

2. Careless driving causes many t raffic accidents.

查看答案和解析>>

科目：初中英語 來源： 題型：

(C )7. Kate’s dad is getting old. She will go back to

see him _it    is    convenient.

A. because    B. unless

C. whenever    D. although

查看答案和解析>>

科目：初中英語 來源： 題型：

7.全世界 all over the world

8.制造高科技產品    make high-technology products

查看答案和解析>>

科目：初中英語 來源： 題型：

(D ) 1. —Can you tell me how to make apple juice?

—Sure. Please watch carefully and you will

see how it_.

A. makes        B.    will make

C. is making    D.    is made

查看答案和解析>>

科目：初中英語 來源： 題型：

Many scientists say that the world is getting hotter and hotter. If they are right, the ice at the North and South    Pole will melt eventually.    If this happens, the sea  will    1    and may cover    most    2 all of Singapore.

This will force everybody to move to a 3   country.

We know that the sun 4   the earth. The heat from the sun hits the 5    , and some of 6  goes back into the sky. However, factories and cars 7 a lot of carbon dioxide(二氧化破）. When the gas rises into the sky, the heat from the sun can come 8  them hut the heat from the ground cannot. It 9  near us in the sky and makes the 10  hotter and hotter every year.

Scientists call this the u greenhouse effect” because a greenhouse is a small glass 11 which is hot inside. It is used for 12 plants in cool countries. Many countries are 13 about the greenhouse effect. They are trying to stop factories and cars from sending 14 gases into the sky. Scientists are not sure when the world will get much hotter. Some people say that the greenhouse effect has 15 already and has begun to affect the world’s weather.

(A    ) 1.    A. rise    B. fall

C. change    D. disappear

(B    )2.    A. and    B. or

C. but    D. till

(C    )3.    A. better    B. larger

C. safer    D. farther

(D    )4.    A. shines    B. circles

G. covers    D. heats

(A    )5.    A. ground    B. sky

C. mountain    D. forest

(B    )6.    A. them    B. it

C.those    D. such

(C    )7.    A. make    B. spread

C. produce    D. from

(A    )8.    A. through    B. over

C. into    D. toward

(D    )9.    A. hides    B. continues

C. follows    D. stays

(B    ) 10.    A. cloud    B. air

C. season    D. temperature

(A    ) 11.    A. building    B. flat

C. tool    D. machine

(D    ) 12.    A. putting    B. storing

C. cutting    D. growing

(C    ) 13.    A. excited    B. disappointed

C. worried    D. pleased

(B    ) 14.    A. dangerous    B. harmful

C. heavy    D. useful

(C    ) 15.    A. meant    B. improved

C. started    D. stopped

查看答案和解析>>

科目：初中英語 來源： 題型：

(A )3. How long may I__the book? Just one

day. I will return it to Mary tomorrow.

A. keep    B.    borrow

C. lend    D.    kept

查看答案和解析>>

科目：初中英語 來源： 題型：

(B )20. —Do you know Mozart?

—Sure. He is very famous in the ____  of

music.

A. ground    B. field

C. grass    D. land

查看答案和解析>>

科目：初中英語 來源： 題型：

(A )30. —This way, please. I’d like to    you

to the museum.

—Thanks!

A. show    B.    bring

C. ask    D.    find

查看答案和解析>>

同步練習冊答案