2019年mpa考试英语真题——其他457

{01}_______ the windows are shut before you leave the lab.
A.Be sure of
B.Be sure about
C.Make sure that
D.Make sure to
解析：本题空后接的是一个从句，A、B两项后接名词；D项后接动词不定式。
本题选C。
{02}Can you ________the difference between Asian elephant and African elephant?
A.talk
B.tell
C.speak
D.say
解析：
本题选B。