I hadn’t seen him for years, but I () his voice on the telephone.
A.realized
B.recognized
C.discovered
D.heard
Hadn't my bike broken down, I ______ earlier.
A.should have come
B.would come
C.could come
D.had come
My wife was so ____ in the novel that I hadn’t dared to make a sound
A.absorbed
B.focused
C.concentrated
D.missed
A.didn’t do
B.don’t do
C.haven’t done
D.hadn’t done
A.would be working
B.would have worked
C.am working
D.work
A.couldn’t have smiled
B.wouldn’t be smiling
C.didn’t smile
D.won’t smile
I didn't attend the conference, but I wish I_____there.
A.had been
B.be
C.were
D.would be
A、didn’t do that
B、hadn’t done that
C、don’t do that
D、haven’t done that
"Did you buy the TV you wanted?" "No, I didn't, but now I wish I it.
A.bought
B.have bought
C.had bought
D.buy
A.hadn’t
B.didn’t have had
C.hadn’t had
D.haven’t had