25.(福建省莆田一中2010届高三上学期期末考试)
He played a trick ____ Jessy and he had to apologize _____ treating her ____ a nice dinner.
A. on; for; to B. in; by; to C. on; by; to D. on; by; with
答案：C
24.(重庆一中2010届高三下学期第一次月考)
One more month, _____ these baby birds will fly out of their nest.
A. or B. and C. but D. otherwise
答案：B
23.(浙江省金华十校2010届模拟考试)
Many medical scientists are racing time to find a cure for H1N1 as soon as possible.
A．on B．against C．for D．in
22. (浙江省金华十校2010届模拟考试)-- Why were you absent yesterday?
--- I caught a cold, I had been walking around in the rain.
A．but B．so C．and D．for
答案：D
21.(云南省2010届高三下学期模拟试题)
The large grassland, reaching out far away, looks extremely beautiful _______ the blue and clean sky．
A．with B．against C．through D．beyond
答案：B 考查介词用法。against prep．以……为背景，衬托着。句意为：大片的草地，延伸到远方，以蓝天白云为背景，看起来极为美丽。
20.(四川省成都树德协进中学2010届高三二诊热身)
You have failed two tests. You’d better start working harder,____ you won’t pass the course.
A. and B. so C. but D. or
19.(上海市十三校2010届高三下学期联考)
The boy developed an amazing appetite western style food even after a short stay in France.
A．to B．on C．with D．for
18.(陕西省宝鸡市2010届高三教学质量检测三)
The average temperature in．Tibet has risen 0.32 degrees centigrade every decade since 1961, according to the China Meteorological Administration,．
A．to B．at C．by D．in
17.(山东省胶州市2010届高三上学期期末考试)
It's really very dangerous．One more step， the baby will fall into the well．
A．or B．so C．and D．but
16. (江西省省重点学校2010届高三联考试题)
How long do you think it will be China becomes a rich and harmonious country?
A. before B. after C. since D. when
答案：A