2019年mpacc考试英语真题——名词146

{01}—How many ________ are there on the table?  —There are five. 

A.orange

B.apples

C.egg

D.milk

解析：how many后面要跟可数名词的复数形式。 
本题选B。
{02}She made a silly mistake because she hadn’t kept her        on her work.

A.head

B.heart

C.brain

D.mind

解析：keep one’s mind on sth.专心于……。类似结构的近义短语为：put one’s heart into专心致志于……，该句意为：她因工作不用心，而犯了一个愚蠢的错误。
本题选D。
{03} One thousand dollars a month is not a fortune but would help cover my living __________.

A.bills	B.expenses
C.prices	D.charges

解析：.
B。living expenses意为“生活开支”“生活开销”。
本题选B。