The burglar _____ that no one was in the house before he broke in.
A.sure
B.ensured
C.surely
D.ensure

I left my office at four because I was sure Mr. Andrews wouldn’t come. Now I wish I ________ for him.
A.had waited
B.did wait
C.would have waited
D.would wait

Jack, the security guard at the factory, _______________ the robbery _________ on his shift.
A.was wishing – hasn’t been occurring
B.had wished – shouldn’t occur
C.wishes – hadn’t occurred
D.wished – hasn’t occurred

“If only we _________ about this service before!”
A.had known
B.knew
C.could know
D.could have known

I wish I _________ time to see more exhibitions.
A.was having
B.had
C.have had
D.would have had

I’m really sleepy today. I wish I _________Bob to the airport late last night.
A.weren’t taking
B.hadn’t had to take
C.didn’t have to take
D.didn’t take

Frankly, I’d rather you _________ anything about it for the time being.
A.don’t do
B.hadn’t do
C.didn’t do
D.haven’t done

The children sing loudly__________.
A.as if they were the winners
B.as though they are the winners
C.though they are the winners
D.were they the winners

Everybody feels sorry for him and says that “If only he_________ more time revising.”
A.should have spent
B.would have spent
C.had spent
D.spent

My electronic dictionary _____ me to listen to the pronunciation of new words.
A.enables
B.enable
C.able
D.ability