There is now considerable ___ for their safety.

Jack ______ from home for two days now, and I am beginning to worry about his safety.[2003

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—Will Tom recover？ —Right now there is no way______.A．of knowingB．to be knownC．for knowing

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For their own safety, household pets should be______to their own yard.A．confinedB．reducedC

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There is no rush now for the game has been _____

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______ man can now create radioactive elements there is nothing he can do to reduce their

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我方市场对中国微波炉的需求很大 请你们对目前能供应的型号向我方报有竟争性的价格。There is a big demand for Chinese micro wave ovens. We______ your quoting us competitive prices for models available now.

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___ man can now create radioactive elements there is nothing he can do to reduce their radioactivity.

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