【题目】The boss of the company is trying to create an easy atmosphere ______ his employees enjoy their work.
A.where
B.which
C.when
D.who

【题目】I wish I ______ at my sister's wedding last Tuesday, but I was on a business trip in New York then.
A.will be
B.would be
C.have been
D.had been

A. He has some pain in the ears.

B. His glasses aren't suitable.

C. His back hurts.

A. It suits the woman. B. It doesn't look expensive. C. It looks really old.

【题目】—Bob, are you free at the moment? I have to ask you some questions.
— ______
A.It's a pleasure
B.You've got it
C.Help yourself
D.Yes, go ahead

【题目】We need to get to the root of the problem______ we can solve it.
A.while
B.after
C.before
D.as

【题目】If you have any doubts about your health, you'd better______ your doctor at once.
A.convince
B.consult
C.avoid
D.affect

【题目】Tom had to______ the invitation to the party last weekend because he was too busy.
A.turn in
B.turn down
C.turn over
D.turn to

【题目】Despite the previous rounds of talks, no agreement______ so far by the two sides.
A.has been reached
B.was reached
C.will reach
D.will have reached