The high building ________ is a big hotel.

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His glasses, ________he was like a blind man, fell to the ground and broke.

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In the open boat, the four men, _______ was a doctor, met with a storm on the sea.

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China has hundreds of islands, _______ the largest is Taiwan.

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In the office I never seem to have time until 5∶30 p.m., ________many people have gone home.

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He made another wonderful discovery, ______of great importance to science.

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They stayed with me for three weeks, _______they drank all the wine I had.

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John plays football ______, if not better than David.

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If you keep on, you'll succeed _______.

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The hill ________with grass and trees looks very beautiful.

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