Attention, please. The plane to London _______ off at 9: 00.
A. take B. takes C. took D. has taken
The Spring Festival falls ________ the first day of the Chinese Lunar year.
A. in B. at C. on D. for
Do you still remember the chicken farm _____ we visited the other day?
A. where B. when C. that D. what
It is diving _____ great speed that often causes serious accidents.
A. on B. at C. for D. in
______ is necessary for everyone to obey the traffic rules.
A. That B. This C. What D. It
___ H1N1 flu from spreading, our government has taken some effective measures.
A. Prevent B. Preventing C. Prevented D. To prevent
