题目内容

4.宇航员们已经到过月球了。

Astronauts      already             the moon.

4. have;been to

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(   ) 8. —Hi,Tom. What are you       to?

-I’ve just watched a video.

   A. on   B. down

   C.  up   D. for

5. on,Mars,discovered,have,they,life(连词成句)

                        ?

(   ) 2. Have you decided whether to go there or not?

—No，I haven’t decided     .

   A. already   B. just

   C.  ever   D. yet

1. They have bought a computer.(改为否定句)

They        a computer.


38.        (德国) is a European country.

(   ) 1. There is no life on sun or on       Mars.

   A. the; the   B. the; /

   C.  a; a   D. a; the

 3. The sun is at the heart of the solar system and 8      (行星) go around the sun.

(   ) 5. —Have you ever      to the Movie Theatre?

Yes,I        there with my friends last week.

   A. gone; go   B. been; went

   C.  gone; went

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