A. read B. am reading
A. prefers B. is preferring
A. have you done B. were you doing
A. Have you ever visited B. Do you ever visit
A. rained B. has been raining
A. arrived B. had arrived
A. is going torain B. will rain soon
A. arrive B. will arrive
A. have painted B. will have painted
A. would have finished B. will have finished
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