The police put up b　　　　 to control the crowd.警察设置障碍物,借以控制人群。

I don’t understand what you are talking about, would you ____ a little ?

A explain you B express you C explain yourself D express yourself

We must find a dictionary. ____ will do.

A. Some 　 B. Any　　 C. Every 　 D. Each

In October, the price of the ________ to Mount Tai has risen by 50 yuan.

　A. permission　　　 B. admission　　　　 C. introduction　 D. instruction

Tom’s mother always told him not to smoke again, but _____ didn’t help.

A. he                                                        B. it

C. which                                                  D. as

为庆祝6月5日“世界环境保护日”，某英文报社将举行一次英文作文竞赛，呼吁人们保护环境，提出有效的保护措施。请以下面的内容为参考，写一篇文章投稿。

1. 不要乱扔垃圾，应该保持环境清洁；

3. 植树造林，保护环境；

4. 保护海洋，禁止过度捕鱼；

5. 充分利用自然资源。

注意：1. 词数：120词左右；

2. 可适当发挥，但不要逐句翻译。

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Do you know the _________ of the saying I just quoted?
A. resource      B. source      C. course      D. cause

How much is produced____________ how hard we work.

Large quantities ofinformafion，as well as methnely help，　　 since the organization was built．

A has offered　　　　 　　　B．had been omred

C．have been offered　 　　　D．is offered

______, it looked like a simple accident, but later the police became suspicious(怀疑).

A. At the first sight B. Within sightC. At first sight　 D. In the sight