Ben received an invitation to dinner, and with his work ________， he accepted it happily.
A．finished B．finishing
C．having finished D．was finished
All reference books ________， he didn't find the key to the question.
A．being searched B．searched
C．to be searched D．were searched
—Can you come up with another good idea?
—This is the best approach I can imagine ________ the work ahead of schedule.
A．to accomplish B．to accomplishing
C．accomplishing D．accomplished
Many of the onefamily children are so accustomed to ________ that they react violently when they hear something different.
A．be praise B．praise
C．praising D．being praised
If you think that treating a woman well means always ________ her permission for things, think again.
A．getting B．gets
C．got D．to get
The monument was built in honor of the explorer who was believed ________ the big river.
A．to have discovered B．to have been discovered
C．to discover D．having been discovered
