题目内容
3. With the (develop) of science,our life has changed a lot.
3. development
() 1. There will be less pollution more people use public transportation.
A. but B. though C. unless D. if
() 4. Don’t ask him to study too late into night., he is only a child.
A. As a result B. After all C. On earth D. For example
1. The helicopter (盘旋;转圈) the airport before landing.
8. Is there any (可能性) that you’ll be back before Sunday?
8. This road is quite busy (compare) with that one.
() 7. You can see stars if you go out at night.
A. thousand of B. million C. millions of D. hundreds
() 3. Food on Mars will not be as as it is on the Earth.
A. tasty B. taste C. tastier D. tastes
() 7. There are so many beautiful things in the shop. I can’t decide .
A. which to choose one B. to choose which one
C. which one to choose D. to choose one which
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