Bell is the inventor of ________ .

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When I went to see him yesterday, he was ________ .

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I feel very ________ when my neighbor's dog barks loudly early in the morning.

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Actions speak ________ than words.

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How can we ______ the scientists ______ on the desert．

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A．keep contact with/travel

B．get contact to/to travel

C．make contact with/ travelling

D．keep in touch with/travelled

The robber ______ me ______ a gun．

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A．frightend…by　　　　B．threatened…with

C．reared…by　　　　　 D．surprised…with

Lily ______ Constance was in mourning．

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A．as well as　　　B．beside

C．except for　　　D．but also

______ seems that Mr Smith was satisfied with our work．

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A．It　　　B．He　　　C．She　　　D．There

The boy _______ of the danger before, so he dared not go any further into the forest．

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A．has been warned　　　B．has warned

C．was warned　　　　　 D．had been warned

Do you think it any use ______ all the time?

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A．to complain　　　B．complaining

C．complained　　　 D．of complaining