2019年mpacc考试英语真题——介词和介词短语2221

{01}In students’eyes．a good teacher should have many good virtues，but           ，he
or she should be knowledgeable．

A.above all

B.after all

C.first of all

D.in all

解析：略
本题选A。
{02}All passengers ______ are expected to fasten the seat belts when the plane takes off and lands．

A.on aboard

B.on board

C.on the board

D.on boards

解析：考查短语搭配。句中on board为“在飞机上”之意。句意：当飞机起飞和降落的时候，所有的乘客都要求系上安全带。
本题选B。