4. In the show, he needed some _____ ______ the trick.

　A. assistances, in　　　　　　 B. assistants, in　　　　　 C. assistance, with

3. I ______ the window to let him know _______

A. taped, on,　 I’d arrived　　 B. tapped on, I’ve arrived　　 C. tapped on, I’d arrived

2. Everyone in the audience ______ applauding.

A. are　　　　　　 B. were　　　　　 C. is

1. what do you think of the magic show?

--The _____ trick made me _____.

A. amazing, amazing　　　 B. amazed, amazing　　　　 C. amazing, amazed

Many rules govern drivers on American streets and highways. The most o____1___ ones are the speed limit(限制). On streets in the city, the speed limit is u___2____ 25 or 35 miles per hour. On the highways b___3___ cities, the speed limit is usually 55 mph. When people drive f___4___ than speed limit, a p___5___ can stop them. He gives them pieces of paper which people call traffic tickets. Traffic t____6___ the drivers how much money they must pay. When drivers receive too many tickets, they probably cannot drive for a w___7____. The rush hour is when people are going to work or going home f___8___ work. At rush hour there are many cars on the streets and traffic moves very slowly. Nearly all American cities have rush hours. Drivers do not get tickets very often for s___9___ the rush hours b__10____ they cannot drive fast.

Plants are everywhere. You can find them ___1____ all over the world. This is a good thing for us, because if we didn’t have plants, we would not live. There would be ___2____ life on earth as we know it. ____3___ are plants so important? There are many reasons, but one of their most important jobs is to ___4____ food. Plants provide food for animals and people.

But not all plants provide food. Some of them are dangerous to eat. These plants have developed ___5___ ways to stop animals or people eating them. One of these ways to make poison(毒汁)which often ___6___ terrible and keeps the animals away.

Another way to keep animals away is to grow spikes(尖刺). The spikes are like sharp needles(锋利的钢针), and ___7____ any animals that comes near. Some plants have stings(刺毛). When you touch them, your skin turns ___8___ or gets hot. Animals soon ___9___ not to go near these kinds of plants. But some plants are even better at stopping animals. Usually the animals. Usually the animals eat the plants, ___10____ these plants catch the animals and eat them!

1. A. live　　　　　　 B. lying　　　　　　　　 C. growing　　　　　　　　　 D. planting

2. A. most　　　　　 B. almost　　　　　　　 C. only　　　　　　　　　　　　 D. no

3. A. What　　　　 B. Why　　　　　　　　 C. How　　　　　　　　　　　　 D. Where

4. A. give　　　　　 B. keep　　　　　　　　　 C. eat　　　　　　　　　　　　　 D. produce

5. A. usual　　　　　 B. safe　　　　　　　　　 C. special　　　　　　　　　　 D. important

6. A. seems　　　　 B. sounds　　　　　　　 C. smells　　　　 　　　　　　　 D. tastes

7. A. kill　　　　　　 B. hurt　　　　　　　　　 C. cut　　　　　　　　　　　　　 D. protect

8. A. hot　　　　　　 B. hard　　　　　　　　　 C. soft　　　　　　　　　　　　 D. red

9. A. know　　　　 B. discover　　　　　　 C. learn　　　　　　　　　　　　 D. become

10. A. then　　　　 B. and　　　　　　　　　 C. though　　　　　　　　　　　　　　 D. but

38. I’m sorry to keep you 　　　 　　　 for a long time.(wait)

37. The boy asked his mother　　　 　　　　　　　 him go and play basketball.(let)