2019年mpacc考试英语真题——介词和介词短语251

{01}If you spend enough money advertising, your product sales will surely_________
A.expand
B.enlarge
C.extend
D.increase
解析：increase 增加。句子意思：如果你花足够的钱作广告，那么产品的销量就会增加。
A扩大、膨胀 B放大 C延伸、扩展
本题选D。
{02}Marry notices are placed in the park warning people to ____ the grass
A.keep out
B.keep out of
C.keep away
D.keep off
解析：短语辨析题。  A. keep out 禁止入内 B. keep out of 从…离开 C. keep away 避开  D. keep off 远离 句意：玛丽注意到公园里放置了警告人们不要践踏草皮的牌子。 根据语境选D
本题选D。