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C. Would you mind if I opened window?
D. Would you mind if I opens the window?
7. The match/be/ great/ fun/ if/it/ not rain/ now//.
A. The match is great fun if it didn't rain now.
B. The match will be great fun if it didn't rain now
C. The match would be great fun if it doesn't rain now.
D. The match would be great fun if it didn't rain now
8. If I/have/ wing/I/can/fly everywhere
A. If I have a wing, I can fly everywhere
B. If I had a wing, I can fly everywhere
C.If I had a wing, I could fly everywhere.
D. If I have wing, I could fly everywhere
9. If/it/ not rain/ tomorrow/ I/go/ camping/ my friends.
A. If it does not rain tomorrow, I will go camping with my friends.
B. If it does not rain tomorrow, I would go camping with my friends.
C. If it does not rain tomorrow, I will going camping with my friends.
D. If it does not rain tomorrow, I should go camping with my friends.
10. If/I/ meet/ alien/ outer space/ I/ invite/ home/ talk.
A. If I met an alien from outer space, I will invite him to my home and talk.
B. If I met an alien from outer space, I would invite him to my home and talk.
C. If I met an alien from outer space, I would invited him to my home and talk.
D. If I meet an alien from outer space, I would invite him to my home and talk...