If you ______ (do)those exercises, you might have benefited from them.
You’ll have to pay for the holiday in ______ ,Tom.
A.front
B.advance
C.ahead
D.forward
A.You are good
B.Have a nice day
C.I’m afraid you can’t
D.You can go
Do you regret the (choose) ______ you have made?
A.have lent
B.lent
C.would lend
D.could have lent
You may go earlier if you really have to, but I'd rather you ______ for me.
A.wait
B.waited
C.to wait
D.waiting
I have promised to help you and I will ______ my word.
A.hold
B.follow
C.keep
D.stick
______ lately? I have not seen you for quite some time.
A.Where were you gone
B.Where did you go
C.Where were you going
D.Where have you been
Have you any idea about the ______ of electrical energy into tight?
A.consumption
B.transformation
C.distribution
D.demonstration