A. any other city B. the other cities

C. any country D. any other county

【题目】Studying in groups is necessary ______you want to do well in school.
A.if
B.until
C.unless
D.though

A. better B. the best C. the better D. worse

【题目】— Where is Tom?
— I ________ him ________ the room just now.
A.notice; entered
B.notice; entering
C.noticed; enter
D.noticed; entered

【题目】— It's raining hard. Please wait ____the house.— Thank you.
A.outside
B.around
C.behind
D.inside

【题目】Hurry up! Someone is ________ you at the school gate.
A.wait for
B.waiting for
C.wait at
D.waiting at

A. never B. sometimes C. usually D. always

【题目】— How about going out for a walk with us?— I wish I could, ____________ I have to finish my homework first.
A.and
B.so
C.but
D.or

【题目】— Yellow Mountain is wonderful. Hope we will visit it again. — _________.
A.I agree with you
B.Have a good time
C.That's OK
D.It's very kind of you

A. as two times long as B. twice so long as

C. as long as two time D. twice as long as