If I hadn't stood under the ladder to catch you when you fell, you ________ now.

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He hurt his leg when climbing the mountain; otherwise, he ________ the meeting.

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－Hello! Mary. this is Bill from the university. Can I speak to Frank, the secretary?

－Sorry, he's just left. He ________ reach the company by 8:30 when you can reach him.

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Mr. Allen doesn't only introduce his students to major problems ________ marriage such as illness or unemployment.

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The dead ________ said to return to their homes in a festival for the dead once a year in Japan.

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Which of the following is correct?

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A．What idea can a man who is deaf from birth have of sound?

B．What can a man who is deaf from birth have any idea of sound?

C．What idea can a man who is deaf from birth have sound?

D．What ideas can a man who is deaf from birth have of sound?

These photographs will show you ________.

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A．what does our village look like

B．what our village looks like

C．how does our village look like

D．how our village looks like

Find out the two sentences with the same meaning from the four choices below.

a．Your are sure that he will lose his hearing soon.

b．He is sure of losing his hearing soon.

c．He is sure to lose his hearing soon.

d．I'm sure of his losing his hearing soon.

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They were ________ the leading people in physics.

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Which of the following is correct?

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A．You can never imagine his being rescued three week after the perils of the sea (海难).

B．You can never imagine him to be rescued three weeks after the perils of the sea.

C．You cannot imagine him saved after three weeks the perils happened.

D．You can't imagine his being saved after the perils happened three weeks.