单项选择模拟题
介词：
( )1. The accident happened _______ a cold winter early morning.
A. in
B. at
C. on
D. for
( )2. — I left my key in the room yesterday. I had to get in ______ the window.
—It’s dangerous to do that.
A. in
B. through
C. over
D. to
( )3. It’s important _____ us to stop the public ______ throwing litter about.
A. for; for
B. of; for
C. for; from
D. for; to
Keys: C B C
连词：
（）1. Lang Lang plays the piano very well,______ he has been learning playing
the piano
since he was very young.
A. although
B. because
C. u ntil
D. unless
（）2.I’d li ke to go shopping with you. ______, I’m busy preparing for my English exam.
A. So
B. However
C. If
D. Though
（）3.Nelson Rolihlahla Mandela’s death made _____ African people _______ other countries’ people sad.
A. either; or
B. both; and
C. neither; nor
D. Not; but （）4. Hurry up, Tom,_____ you may miss the wonderful football game.
A. and
B. but
C. or
D. tho ugh
Keys:BBBC