It was not until midnight _______ they reached the camp site.
A. when B. while
C. that D. as
Tom was about to close the windows ______ his attention was caught by a bird.
A. if B. when C. and D. till
By the end of this month, we surely _________ a good solution to the problem.
A. have found B. will been found
C. will be found D. are finding
Now that she is out of a job, Lucy ________ going back to school, but she hasn’t decided yet.
A. has considered B. is going to consider
C. considered D. has been considering
On hearing the ________ result, all the students of Class Two couldn’t help _______.
A. satisfied; to jump B. satisfactory; to jump
C. satisfied; jumping D. satisfactory; jumping
Tom, I can’t see the notice clearly. May I _______ the seat ________ you?
A. exchange …with B. exchange …for
C. offer…to D. offer…for
