Mr. Green is said _____ an experiment to prove the new method of solving the problem when young.
| A．to do | B．to have done | C．to be doing | D．to have been doing |
Seeing the soldiers well _____ for the flood-fight, the general nodded with satisfaction.
| A．prepare | B．preparing | C．prepared | D．having prepared |
For breakfast he only drinks juice from fresh fruit ___ on his own farm.
| A．grown |
| B．being grown |
| C．to be grown |
| D．to grow |
All of them try to use the power of the workstation ___ information in a more effective way.
| A．presenting |
| B．presented |
| C．being presented |
| D．to present |
____ twice, the postman refused to deliver our letters unless we changed our dog.
| A．Being bitten | B．Bitten |
| C．Having bitten | D．To be bitten |
not to miss the flight at 15:20, the manager set out for the airport in a hurry.
| A．Reminding | B．Reminded | C．To remind | D．Having reminded |
In April, 2009, President Hu inspected the warships in Qingdao, the 60th anniversary of the founding of the PLA Navy.
| A．marking | B．marked | C．having marked | D．being marked |
When he the door, he found his keys were nowhere.
| A．would open | B．opened | C．had opened | D．was to open |
Schools across China are expected to hire 50,000 college graduates this year as short-term teachers, almost three times the number hired last year, reduce unemployment pressures.
| A．help | B．to have helped | C．to help | D．having helped |
Distinguished guests and friends, welcome to our school, the ceremony of the 50th Anniversary this morning are our alumni （校友） from home and abroad.
| A．Attend | B．To attend | C．Attending | D．Having attended |
_________ the right kind of training , these teenage soccer players may one day grew the international stars.
| A．Giving | B．Having given | C．To give | D．Given |
Now that we’ve discussed out problem, are people happy with the decisions ?
| A．taking | B．take | C．taken | D．to take |
They use computers to keep the traffic smoothly.
| A．being run | B．run | C．to run | D．running |
We are invited to a party _________in our club next Friday.
| A．to be held | B．held | C．being held | D．holding |
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