—I still don’t know what ________ while I was away from home?
—You’ll know it all some day, I believe.
A.had happened B.would happen C.has happened D.happened
Susan plays the piano very well, ________ she is only five years old.
A.if B.though C.for D.since
一He seems terribly ill. I'm afraid we have to take him to hospital right now.
一I don't think it . Maybe he's caught a bit of a cold.
A. works B. matters C. cares D. minds
—Sally, it's already 10：00 p. m. It's time for you to go to bed.
—OK, Dad. I'll turn ________ the TV right now.
A.on B.down C.off D.of
As an engineer, you can't be careful. You should pay attention to every detail.
A. very B. too C. so D. quite
It's said that if you make a ________ while seeing a shooting star, it may come true some day.
A.decision B.wish C.mistake D.difference
