一、用must、mustn’t、can或can’t填空。
1. — _______ I watch TV?
— No, you _______. You _______ go to bed now.
2. When you see the red man, you _______ cross the road.
3. In the United Kingdom, you _______ be above 17 if you want to drive a car.
4. People _______ smoke in the forest.
1. — _______ I watch TV?
— No, you _______. You _______ go to bed now.
2. When you see the red man, you _______ cross the road.
3. In the United Kingdom, you _______ be above 17 if you want to drive a car.
4. People _______ smoke in the forest.
答案
一、1. Can; can't; must 2. mustn't 3. must 4. mustn't
二、用所给词的适当形式填空。
1. There aren't _______ (some) cars here.
2. Wei Hua _______ (meet) Yang Ling on River Road this morning.
3. The bus _______ (stop) _______ (quiet) this morning.
4. You must stay _______ on the road and cross it _______. (safe)
5. The teacher can answer the questions _______ (easy).
1. There aren't _______ (some) cars here.
2. Wei Hua _______ (meet) Yang Ling on River Road this morning.
3. The bus _______ (stop) _______ (quiet) this morning.
4. You must stay _______ on the road and cross it _______. (safe)
5. The teacher can answer the questions _______ (easy).
答案
二、1. any 2. met 3. stopped quietly 4. safe; safely 5. easily
( ) 1. The students _______ eat snacks in class.
A. can
B. must
C. can't
A. can
B. must
C. can't
答案
三、1. C
( ) 2. — What does “busy road” mean?
— It means that there are so _______ cars and bikes on the road.
A. many
B. much
C. lot
— It means that there are so _______ cars and bikes on the road.
A. many
B. much
C. lot
答案
三、2. A
( ) 3. — Stop! You must _______ the green man.
— I'm sorry!
A. wait
B. wait to
C. wait for
— I'm sorry!
A. wait
B. wait to
C. wait for
答案
三、3. C
( ) 4. To keep _______, we must walk on the pavement.
A. safe
B. safety
C. safely
A. safe
B. safety
C. safely
答案
三、4. A
四、选出与下列句子相符的图片。

( ) 1. We must look for a zebra crossing.
( ) 2. You shouldn't play football on the road.
( ) 3. You mustn't play on the road.
( ) 4. There are many busy roads in the city.
( ) 1. We must look for a zebra crossing.
( ) 2. You shouldn't play football on the road.
( ) 3. You mustn't play on the road.
( ) 4. There are many busy roads in the city.
答案
四、1. A 2. D 3. C 4. B
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