Many people can’t learn lessons from the mistakes they’ve made_____they get hurt somehow.
A. whether B. unless C. if D. as
We shall not start the project until it_____ by the committee.
A. will be approved B. has been approved
C. approves D. is to approve
----Why did the general insist_______ a visit to the small village?
----It was at the very place______ he fought 30 years ago.
A. on paying, that B. to pay, in which
C. on paying, where D. to pay, which
-- How was your trip to London ?
-- Great. I was helped by an organization. Otherwise, I _____ it.
A. wouldn’t afford B. hadn’t afforded
C. wouldn’t have afforded D. needn’t have afforded.
There is no greater pleasure than running on the playground, ____ after a ball.
A. chased B. chasing
C. to chase D. having chased
I have told you the truth. ______ I keep repeating it?
A. Must B. Can C. May D. Will
