欧美日韩黄网欧美日韩日B片|二区无码视频网站|欧美AAAA小视频|久久99爱视频播放|日本久久成人免费视频|性交黄色毛片特黄色性交毛片|91久久伊人日韩插穴|国产三级A片电影网站|亚州无码成人激情视频|国产又黄又粗又猛又爽的

2.為什么不參與他們的討論呢？

Why not___    their discussion?

1.她是一位如此好的老師，我們都敬愛(ài)她。

She is       _       _that all of us respect and love her.

5. It seems      (possible) that people can fly.

4. There’s no time. I      (agree) that we can get to school on time.

3. There are many people      (talk) under the tree.

2. A tiger is a      (danger) animal.

1. There is so much       (pollute) in the world.

 Now we can see that many people are cutting down the trees in the forests. The forests are getting smaller and smaller. 1      Because they need wood and farmland. Some scientists say that there will never be any great forests in 20 or 30 years. 2 The answer will be terrible. 3 A lot of plants will die and animals will lose their home. 4 

It’s our duty to protect the forests well. 5  Let’s stop cutting down the trees and make the world greener and greener.

根據(jù)材料內(nèi)容，從下面五個(gè)選項(xiàng)中選出能填入文中 空缺處的最佳選項(xiàng)，使短文完整、通順。

1.      2.      3.     

4.      5.     

 I think the world will be an easy place to live in, because we 1 have machines and robots. & W They will 2 us to do all the  3 jobs and we don’t have to do 

things 4 washing and 5 the bed. I 6 that doctors will  be able to 7 us alive 8 a long time. I hope that when I am 80 years old, there 9  something that will keep me alive for 10    80 years，so I will live to be 160 years old.

1. A. will    B. could

    C. do    D. is

2. A. teach    B. help

   C. tell    D. ask

3. A. good    B. easy

  C. same    D. boring

4. A. like    B. as

   C. for    D. to

5. A. make    B. do

   C. doing    D. making

6. A. know    B. hope

   C. see    D. listen

7. A. let    B. keep

   C. learn    D. ask

8. A. to    B. with

   C. for    D. after

9. A. will    B. will be

   C. are    D. are going

10. A. other    B. many

C. more    D. another

10. —What do you think of tomorrow’s football match?

—      difficult    for us      the    match.

A. We’re; to  win    B. We’re; winning

C. It’s; to  win        D. It’s; win