2019年mpacc考试英语真题——介词和介词短语2627

{01} He went to Beijing and returned ____ three days.

A.in

B.before

C.later

D.after

解析：略
本题选D。
{02}It is possible that ______ 2030, cars and airplanes will run on the new fuel.

A.by

B.on

C.until

D.at

解析：略
本题选A。
{03}A conductor was invited to keep us_________in the singing at the School Art Festival.

A.in common

B.in advance

C.in time

D.in return

解析：略
本题选C。