—_____have you been to Taiwan? —Only once.
A. How often B. How many times
C. How long D. How soon
We didn’t go to the concert because we couldn’t ___________ to buy the tickets to it.
A. choose B. expect C. offer D. afford
—Why won’t you go on a trip to the Great Wall with me?
—Because I there.
A. have been B. will go C. went to D. have gone
—Have you got anything to do this afternoon, Lucy and Tom?
—Yes._____ of us are going to the home for the elderly.
A. Each B. Either C. Both D. All
The ______ of new inventions should be to make life easier, not to make it harder.
A. rules B. subjects C. secrets D. purposes
Don’t ______ others too much. You should do things by yourself.
A. agree with B. depend on
C. think about D. look after
