1. If there ___ no gravity, we should not be able to walk.

　　A. is B. were C. should D. will be

　　2. ___, she would help us.

　　A. Were she here B. Was she here C. If she is here D. Is she here

　　3. If you ___ that late movie last night, you wouldn’t be sleepy.

　　A. haven’t watched B. didn’t watch C. hadn’t watch D. wouldn’t have watch

　　4. I wish that the rain ___ soon.

　　A. stopped B. will stop C. would stop D. had stopped

　　5. But for the rain, we ___ our destination yesterday.

　　A. would have reached B. reached C. had reached D. should reached

　　6. Henry talks to his dog as if it ____ him.

　　A. understands B. understood C. understand D. would understand

　　7. Without water, there ___ no plants.

　　A. would have B. would be C. were to be D. were

　　8. Supposing the weather ____ bad, where would you go?

　　A. is B. will be C. were D. be

　　9. I would sooner she ___ the wall white next time.

　　A. paint B. painted C. would paint D. had painted

　　10. We would rather that it ___ summer now.

　　A. was B. is C. were D. had been