On the annual International Volunteers Day, the world _____ the work of millions of people who give their time to help others.
| A．abolishes | B．accompanies | C．acknowledges | D．appeals |
Sandy could do nothing but___ to his teacher that he was wrong.
| A．admit | B．admitted | C．admitting | D．to admit |
The manager, __ it clear to us that he didn’t agree with us, left the meeting room.
| A．to make | B．having made | C．made | D．making |
After some days, the boy adapted himself_____ up early every day.
| A．to getting | B．to get | C．for getting | D．of getting |
I have many friends, ______some are businessmen.
| A．of them | B．from which | C．who of | D．of whom |
Tony was very unhappy for______ to the party.
| A．having not been invited | B．not having invited |
| C．having not invited | D．not having been invited |