Please tell me changes ________ the number of the teachers.

A. into B. in C. on D. for

B 【解析】句意：请告诉我关于老师人数的变化。A. into到…里，深入…之中，成为…状况，进入到…之内； B. in在…之内，在…方面；C. on关于；在……之上；D. for为了，给，对于。changes in：在…方面改变或变化，changes是名词；结合句意和语境可知选B。

There _____ a lot of _______ in Zhalong.

A. are, wildlife B. are , wildlives C. is, wildlife D. is , wildlives

C 【解析】句意：扎龙有很多野生动物。wildlife：野生动物，不可数名词，there be句型就近原则，wildlife是不可数名词，故用is，选C。

Do you write a report wild animals danger for the newspaper?

A. about; on B. on; in C. to; from D. in; with

B 【解析】试题分析：about关于；on在上面，在某方面；in在里面；to到，向；from来自，从……；with带有，伴随。句意：昨天晚上你为报纸写一篇关于野生动物濒临灭绝的报告了吗？本句前文表示在动物方面的报告，下文指处于危险当中的动作，故选B。

About seventy percent of our earth _______ by water.

A. is covering B. is covered

C. are covered D. are covering

B 【解析】试题分析：句意：地球上大约百分之七十被水覆盖。此题考查主谓一致，地球为一个整体，百分数的谓语跟它所修饰的名词，所以为单数；be covered with被覆盖。根据句意，应选B。

Yancheng Nature Reserve is home ________different kinds of plants and birds.

A. of B. to C. from D. about

B 【解析】句意：盐城自然保护区是各种植物和鸟类的栖息地。短语be home to：…的故乡/所在地/发源地/家园；结合句意和语境可知选B。

—What do you think of the hotel?

—It's great! It can provide us______ hot water even at night. And it can also provide food _____us any time.

A. for, for B. with, with C. with, for D. for, with

C 【解析】句意：----你觉得这个酒店怎么样？-----太棒了！即使在晚上，它也能为我们提供热水。而且还可以随时给我们提供食物。短语provide sb. with sth：给某人提供某物；短语provide sth. for sb.提供某物给某人。结合句意和语境可知选C。

fit, she eats little every day.

A. Keep B. Keeping C. Keeps D. In order to keep

D 【解析】 试题分析：句意：他每天吃得很少的目的是保持健康。动词不定式表目的，In order to=to +动词原形，故选D.

_______animals are in danger and there will be _______space for them if we do nothing for them.

A. More and more; less and less B. Less and less; more and more

C. Fewer and fewer; more and more D. More and more; more and more

A 【解析】试题分析: 句意：越来越多的动物处于危险了，并且如果我们什么都不为它们做的话，这将会有越来越少的空间为它们。比较级+比较级表示越来越。根据句意，故选A。

任务型阅读：

Kangaroos live in Australia. They can’t run and they can’t walk, but they can jump more than nine metres at a time. They can jump very fast, thirty kilometers per hour. Baby kangaroos are very small. They are only three centimeters long. They can’t jump or see. A baby kangaroo is always in its mother’s pouch（育儿袋）for the first six months. They can see when they are already nine weeks old. And they can jump when they grow up to eight months old

根据短文内容回答问题

1.Can kangaroos run and walk?

______________________________

2.How far can a kangaroo jump at a time?

______________________________

3.How fast can kangaroos jump?

______________________________

4.Where do baby kangaroos stay?

______________________________

5.How long does it take a kangaroo to learn to jump?

______________________________

1.No, they can’t. 2.More than nine metres. 3.Thirty kilometers per hour. 4.In their mothers’ pouch. 5.Eight months. 【解析】本文主要介绍袋鼠。袋鼠生活在澳大利亚。他们不会跑，也不会走路，但他们一次能跳超过九米。它们能跳得很快，每小时三十公里。袋鼠宝宝很小...

缺词填空

We have a beautiful name—red-crowned cranes. We are named after the red caps on top of our heads. You may think the caps are our feathers. Actually(其实), they are combs(冠). We are one of the l1. birds in size in the world. We are the heaviest cranes. An adult(成年)red –crowned crane can w2. up to 11 kilograms. We are good at d3.. I think we are the most beautiful dancers of all the birds. We are also good singers. We sing loudly and b4.. We are good at flying as well. We fly to warm East Asia(亚洲)when s5. comes. We give birth to baby cranes there. We like to live together on wetlands in Southwest China and some other places.

We live on worms and small fish. We like to live in long grasses. Water and grasses are important for us. But s6., life is harder these years. We are one of the m7.endangered birds in the world now. People keep taking our living areas to make farms and build houses. We don’t have enough s8. to live. And we don’t have enough food to feed our babies b9. people fish and hunt too much.

We need your help, my friends. Will you do s10. for us?

1.largest 2.weigh 3.dancing 4.beautifully 5.summer 6.sadly 7.most 8.space 9.because 10.something 【解析】本文以丹顶鹤的自述形式介绍了丹顶鹤。我们有一个美丽的名字---丹顶鹤。我们的名字是以头顶上的红色帽子命名的。你可能认为帽子是我们的羽毛。实...