题目内容：

    More and more Chinese would like to travel to the USA and drive by themselves. They need to know something about driving in America, which will be helpful to them and bring a happy holiday to them. Here is some useful information.

Hand signals (信号)

Though indicators (指示灯) are used to show which direction you are going, knowing some hand signals are very important and they are always asked in a driving test. When you want to turn right, you can put your left hand out of the window and point upward. If you want to slow down or stop, you can just point downward.

School buses

Yellow school buses have flashing (闪烁) red lights and stop signs that reach out from the driver’s side. The drivers use these warning (警告) signals when letting pupils on and off No matter which side of the road you are traveling on, if you come upon (偶遇) a school bus with its lights flashing and a stop sign used, you must stop. It’s the law (法律). Keep stopped until the lights stop flashing or the stop sign is taken away.

Using the Horn (喇叭)

Using horns is not common in America. In fact, people seldom use them. You may use your horn to warn walkers or other drivers of possible danger. Do not use your horn to complain about (抱怨) other drivers’ mistakes or to try to get a slow driver to move faster.

1.What is the main idea of this article?

A.How to have a happy holiday in America.

B.Why hand signals are important in America.

C.How to drive safely in America.

D.When people can use the horn in America.

2.The underlined “they” in paragraph2 refers to (指的是) ________.

A.hand signals B.driving tests C.indicators D.drivers

3.Which of the following shows the structure (结构) of this article?

A. B. C. D.

4.A driver must stop when ________ in America.

A.he sees another driver point downward with his hand

B.red lights flash on the school bus and the stop sign is shown on it

C.he comes upon a policeman in the street

D.other drivers use horns to warm him

5.From the article, we know that ________ in America.

A.you’d better not drive by yourself when you travel

B.you should not tell another driver his mistakes in driving by using horns

C.it is a policeman’s job to make a driver drive faster

D.a driver always needs to give way to a school bus when meeting it