A. on B. in C. at D. from

【题目】Remember_____ the light when you leave.
A.turn off
B.turned off
C.to turn off
D.turning off

【题目】—Time is money.
—But I think time is _____money.
A.as important as
B.more important than
C.so important than
D.the same as

【题目】- Which month has_____ days in a year?
-February.
A.few
B.little
C.the least
D.the fewest.

A． and B． so C． but D． or

【题目】The air in our city is getting much_____ now than a few years ago.
A.clean
B.cleaner
C.cleanest
D.the cleanest

【题目】We have to stay at home_____ the bad weather.
A.but
B.because
C.because of
D.although