The boy was always speaking highly of her role in the play,________ of course,made the others unhappy.

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Generally speaking,_________ according to the directions ,the drug has no side effect.

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The research is so designed that once _______nothing can be done to change it.

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Though ________ money,his parents managed to send him to university

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Perseverance is a kind of quality and that's ______ it takes to do anything well.

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Jose de San Martin was born in _______ today is Argentina,on February 25,1778．

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The most favourite room is the tidy study with a fireplace,________we can watch TV and enjoy the nice scenery outside.

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--I thought Jack was going to join the Air Force.

--Didn't you hear he failed _________,the medical examination?

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--Why did you come a long way round?

--I was afraid _________ near the fierce dog because I was afraid ________.

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A．of walking;to be bitten

B．to walk;of being bitten

C．to walk;to be bitten

D．of walking;of being bitten

Time is gold,We can't _________ to waste a single minute.

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