【题目】The Dragon Boat Festival this year will come ______ four days.
A.after
B.for
C.during
D.in

【题目】We usually have the first class ____ 8: 00 in the morning.
A.of
B.in
C.on
D.at

【题目】- Our class will have a party the evening of June 30th. Would you like to come?
- Yes, I'd love to, but I'm going to visit my grandparents in Dalian.
A.in
B.on
C.at

A. turn off B. turn on C. turn down D. turn up

—________！

A. My pleasure

B. Have a nice trip

C. All right

D. Congratulations

A. percents, are B. percent, are C. percent, is

A. The man’s pen pal. B. Jane 's pen pal. C. The man and Jane's friend.

A. everything B. nothing

C. anything D. something

【题目】For many western people, they drink cold water even winter.
A.on
B.for
C.at
D.in

A. But B. Though

C. While D. However