【题目】请听句子，选择最佳应答语。
A.Of course.
B.It's nothing.
C.No problem.

A. in the end B. to the end C. at the end D. by the end

【题目】It's ________ you to sit there doing nothing at all while others are so busy.
A.stupid of
B.stupid for
C.wise of
D.wise for

【题目】— Look! There's an island over there.
— Yes. It's too far away from the land. I think it must be ________ visited by ships.
A.often
B.usually
C.seldom
D.always

【题目】— Are you willing to buy something big like a house from online shops?
— It sounds great ________ I won't do that.
A.but
B.unless
C.though
D.since

A. in ; of B. at ; on C. on ; of D. at ; in

--Wonderful.

A. Where B. How C. When D. What

【题目】请听句子，选择最佳应答语。
A.I'm right.
B.Yes, I do.
C.I'm sorry.

A. whenB. sinceC. afterD. before