I was watching TV the lights went off.
A. when B. while C. as D. for
Bring a map of China because you _______ want to travel around.
A. may B. must C. need D. can
--- do I need to feed the pet dog? ---Twice a day.
A. How long B. How much C. How soon D. How often
We don’t understand the passage ______ there are few new words in it.
A. and B. if C. though D. Because
Would you like ________ now, John?
A. sweet anything eat B. sweet anything to eat
C. something sweet eating D. something sweet to eat
---One is never ______ old ______learn. Do you think so? ---Yes., I agree.
A. very; to B. so; so C. too; to D. so; that