Tom took a taxi to the airport, only ________ his plane high up in the sky.
| A．finding | B．being found | C．to find | D．to have found |
_________ from other continents for millions of years, Australia has many plants and animals not found in any other country in the world.
| A．Being separated | B．Having separated |
| C．Having been separated | D．To be separated |
A group of Chinese guests, who are the first ________ from the new agreement on tourism between China and Switzerland, were given a warm welcome in Geneva(日内瓦) last Saturday.
| A．benefited | B．benefiting | C．to be benefited | D．to benefit |
An explosion blew the roof off an unstable reactor north of Tokyo, ____ fears of a disaster at a nuclear plant ____ in the massive earthquake that hit Japan.
| A．to raise; to be damaged | B．raising; damaging |
| C．raising; damaged | D．raised; being damaged |
I looked up and noticed a snake ________ its way up the tree to catch its breakfast.
| A．to wind | B．winding | C．wind | D．wound |
_______ with his research work, the professor cared little about any other things.
| A．Occupying | B．Occupied |
| C．Having occupied | D．Being occupied himself |
Tourists _______ to get free tickets should sign their names here.
| A．wish | B．wished |
| C．to wish | D．wishing |
New York State has passed a law requiring that all legal contracts _____ in simple, understandable English.
| A．be written | B．written | C．to be written | D．write |
Several underground stations are under construction at the same time these days, ________ the rush hour traffic even worse.
| A．to make | B．makes | C．making | D．made |
For some students, professional training might be the way to go since well-developed
skills,________, can be the difference between having a job and not.
| A．all other factors are equal |
| B．all other factors to be equal |
| C．all other factors being equal |
| D．if all other factors being equal |
When you leave , please turn off the lights energy.
| A．save | B．to save | C．saving | D．saved |
Although _______ to be the best in a recent science competition, the student remains modest.
| A．judging | B．judged |
| C．judge | D．having judged |
Square dancing ________ to help maintain fitness has caused conflicts between the Damas and the neighboring residents.
| A．claiming | B．claimed | C．having claimed | D．to claim |
____ to give up smoking, he threw away his _____ cigarettes．
| A．Determined; remained | B．Determined; remaining |
| C．Determining; remaining | D．Determining; remained |
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