His wife, to whom he _____ for 20 years, died of cancer last Thursday.
A.had married | B.has been married | C.has married | D.had been married |
You are working too hard. You'd better keep a ________ between work and relaxation.
A.promise | B.read | C.balance | D.diary |
It is by no means clearthe president can do to end the strike.
A.how | B.which | C.that | D.what |
When deeply absorbed in work, ________ he often was, he would forget all about eating or sleeping.
A.that | B.which | C.where | D.when |
When you are done with the book, just give it to Lucy or Helen or __________.
A.whoever | B.wherever | C.whatever | D.however |
Nothing is so easy as ________ parents to raise their expectations of their children too high.
A.of | B.to | C.by | D.for |