2019年mpacc考试英语真题——介词和介词短语1993

{01}All passengers ______, please fasten your seat belts and remain seated ______ the plane is landing.

A.on board; before

B.abroad; since

C.on the board; after

D.aboard; when

解析：略
本题选D。
{02}April 21 was the national memorial day ____ were killed in Yushu Earthquake on April 14 2010.
A in honor of any one who           B in celebration of  those who
C in memory of  whoever           D in charge of  no matter who
解析：略
本题选C。