四轴电调原理:选择正确答案

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( ) 1. Look,they ________ a modle car.
A. making B. make C. are making D. is making
( ) 2. Let's ________ in the sea.
A. fish B. are fishing C. fishing D. is fishing
( ) 3. Look,Mike________.
A. dancing B. is dancing C. id danceing D. dance
( ) 4. They are swimming ________ the lake.
A. on B. in C. for D. at
( ) 5. I have ________ English book.
A. a B. the C. any D. an

1,C
2,A
3,C
4,B
5,D