I regret agreeing to do the extra work.
A.I’m sorry to say that I agreed to do the extra work.
B.I wish I didn’t take on the extra work.
C.I feel regret now because I have done the extra work.
D.If only I hadn’t taken on the extra work.

Thank you for the flowers you sent last month. They really ____ up my room.
A.bright
B.brightens
C.brightened
D.brightly

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