2019年mpacc考试英语真题——名词247

{01}Don’t worry, it’s only a _______ of hours till the doctor arrives．
A.matter
B.affair
C.business
D.accident
解析：a matter of固定短语“是一个……问题”。
本题选A。
{02 He felt that his mother nad made _________ for him．
A.cautions
B.sacrifices
C.approvals
D.frictions
解析：
本题选B。