()3.If you enjoy helping people, you can ______ for the police.
A. works B. working C. work
A. works B. working C. work
答案
C
()4.I want ______ a science teacher one day!
A. be B. to be C. being
A. be B. to be C. being
答案
B
()5.— What ______ you do then? — Put it under the sun.
A. can B. may C. should
A. can B. may C. should
答案
C
()6.The science museum is ______ the right of the park.
A. at B. to C. on
A. at B. to C. on
答案
C
()7.How do you save water?
A. Don't waste water.
B. Don't use water.
C. Don't wash face.
D. Don't water flowers.
A. Don't waste water.
B. Don't use water.
C. Don't wash face.
D. Don't water flowers.
答案
A
()8.How can the water become vapour?
A. The wind blows.
B. The water is cold.
C. The sun shines.
D. The vapour goes up.
A. The wind blows.
B. The water is cold.
C. The sun shines.
D. The vapour goes up.
答案
C
()9.If we want to plant flowers, what do we need at first?
A. Seed and soil.
B. Seed and sun.
C. Water and sun.
D. Soil and plant.
A. Seed and soil.
B. Seed and sun.
C. Water and sun.
D. Soil and plant.
答案
A
()10.When we meet an old friend in the street, we say "______" to him.
A. How do you do?
B. What are you?
C. Who are you?
D. How are you?
A. How do you do?
B. What are you?
C. Who are you?
D. How are you?
答案
D
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