题一：
Having finished her project, she was invited by the school ______to the new students.
A. speaking B. having spoken C. to speak D. to have spoken
题二：
The lecture, ______at 7:00 p.m. last night, was followed by an observation of the moon with telescopes.
A. starting B. being started C. to start D. to be started
题三：
Time, ______correctly, is money in the bank.
A. to use B. used C. using D. use
题四：
We’ve had a good start, but next, more work needs ____ to achieve the final success.
A. being done B. do C. to be done D. to do
题五：
Before you quit your job, ________how y our family would feel about your decision.
A. consider B. considering C. to consider D. considered
