She _____ working at night and it took her a few months to _____ it.
A.was not used to, used to B.used to, was not used to
C.did not used to, got used to D.was not used to, get used to
Today we are going to talk about the effects of smog ______ the environment.
A.to B.towards C.on D.in
When I went into the room, I saw my foreign teacher ____ some students with their oral English.
A.helping B.to help C.help D.having helped
It was when I got back to my apartment ________ I first came across my new neighbors.
A.who B.where
C.which D.that
When walking down the street, I came across David, who I _____ for years.
A.didn’t see B.haven’t seen
C.hadn’t seen D.wouldn’t see
His casual remarks led to ______ by others.
A.me misunderstood B.my misunderstanding
C.my being misunderstood D.me be misunderstood
