【单选题】
Hi, is Mary there, please?_________
【单选题】
He didn’t pass the final examination. He ______ it.
③
ought to have prepared for
【单选题】
Andy, ____________ ?Oh, that’s my father! And beside him, my mother.
①
What is the person over there
②
Who’s talking over there
【单选题】
Davids mother was unstable and _______ .
【单选题】
The planes have to _______ strict safety checks.
【单选题】
_______ Tom ________ Mary can help me, for they are very busy.
【单选题】
it has been revealed that some government leaders _____ their authority and position to getillegal profits for themselves.
【单选题】
In the wife’s eyes, his _____ to their marriage life is far from perfect.
【单选题】
I think the private ownership of guns is a _______mistake.
【单选题】
America has a lot of _______ weapons now.