（2014届浙江省宁波市十校高三3月联考英语试卷）Upton

（2014届浙江省宁波市十校高三3月联考英语试卷）
Up to now, no one has come up with a（n） explanation of why dinosaurs died out, and it remains a mystery．

A．astonishing

B．amusing

C．convincing

D．puzzling

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Each of the students，working hard at his or her lessons， to go to university.

A．hope

B．hopes

C．hoping

D．hoped

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He has devoted all his life ______ the homeless children.

A．to helping

B．helping

C．to help

D．help

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In the end, Japan and Korea reached the point ___ both sides sat down and had a peaceful talk.

A．where

B．that

C．when

D．which

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The police are offering a(n) ______ for anyone who can give information about the trafficaccident.

A．attention

B．prize

C．reward

D．gift

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— Have you been here before?
—Yes. This is the third time that I ______ to Shanghai.

A．come

B．came

C．have come

D．had come

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