We could see nothing because the lights suddenly ______.
A. went on B. went over C. went down D. went out
The mountain was ______ steep ______ few people in our city reached the top.
A. so; as B. so; that C. as; as D. too; to
The war was over about three months ago, ______ the American soldiers in Iraq are still having a lot of trouble to deal with.
A. or B. and C. but D. so
—Which sweater do you prefer, the yellow one or the pink one?
—______. I like a light blue one.
A. Either B. Both C. Any D. Neither
Jim has made many friends since he ______ to China.
A. came B. comes C. has come D. will come
Which is ______ to learn, fishing or swimming?
A. easy B. easier C. the easier D. more easily
