1. The spaceship _____ the earth for two weeks by the time it _____ to travel into space for
good.
A. would be orbiting / begins C. will have orbited / begins
B. will have been orbiting / will begin D. will have been orbiting / begins
2. Mary _____ so curious last night. Tom didn’t like being asked so many personal
questions.
A. shouldn’t have been B. should be
C. shouldn’t be D. should have been
3. I _____ it if you stopped talking
A. would rather B. would sooner
C. would prefer D. All are correct