—Did Alan enjoy seeing his old friends yesterday?
—Yes, he did. He ________ his old friends for a long time.
A.didn’t see B.wouldn’t see
C.hasn’t seen D.hadn’t seen
It______ we had stayed together for a couple of weeks______ I found we had a lot in common.
A.was until, that B.was until, when
C.wasn't until, that D.wasn't until, when
Is this the reason______ at the meeting for his carelessness in his work?
A. he explained B. how he explained C. what he explained D. why he explained
No matter how frequently ________, the works of Beethoven still attract people all over the world.
A.performed B.performing
C.to be performed D.being performed
--You’ve made great progress in your studies of English, haven’t you?
-- Yes, but much________.
A.remains to do B.is remained to do
C.is remained to be done D.remains to be done
—Ouch! You hurt me.
—I'm sorry. But I ________ any harm. I ________ to drive a rat out.
A.don't mean; am trying
B.didn't mean; tried
C.haven't meant; tried
D.didn't mean; was trying
