________ confidence in herself, she decided to give up the p..

________ confidence in herself, she decided to give up the project halfway.[ ]A. LostB. To loseC. Having lostD. Having been lost

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______ at the party, we saw Ruth standing alone in the corne..

______ at the party, we saw Ruth standing alone in the corner of the hall. [ ]A. ArrivingB. To arriveC. ArriveD. Arrived

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Which material can be thrown into the sea________on the natu..

Which material can be thrown into the sea________on the nature of the material?[ ]A. dependedB. depending C. to dependD. depends

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It rained heavily in the south, ________ serious flooding in..

It rained heavily in the south, ________ serious flooding in several provinces.[ ]A. causedB. having causedC. causingD. to cause

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All of them try to use the power of the workstation ___ info..

All of them try to use the power of the workstation ___ information in a more effective way.A.presentingB.presentedC.being presentedD.to present

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