After three days’ waiting, there was a little doubt in Jake’s mind______ the police could find his lost car.
A. how B. that C. where D. whether
______ your opinions are worth considering, the committee finds it unwise to place too much importance on them.
A. As B. Since C. If D. While
He is confident, ______, in my opinion, is most important in modern society.
A. who B. that C. which D. what
The team, ______ to climb the world’s second tallest mountain twice, finally decided to give up.
A. having attempted B. attempting
C. attempted D. to attempt
I ______ Peter with his work, but I had a lot of things to do myself.
A. must have helped B. should have helped
C. needn’t have helped D. can’t have helped
For a moment nothing happened; then______ from the excited audience.
A. cheers came B. did cheers com
C. cheers would come D. came cheers
