He has left for Beijing, ________ a meeting is to be held.

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The road to the airport was very busy and we were ________ the plane.

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I can not help ________ the box for you, as I am too tired.

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I found a ________ of socks in the bedroom, but they didn't make a ________.

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He owed his success ________ his parents.

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In the office I never seem to have time until after 5:30 p. m. , ________ many people have got home.

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He's got himself into a dangerous situation ________ he is likely to lose control over the plane.

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Unless ________ to speak, you should remain silent of the conference.

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When ________, the museum will be open to the public next year.

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－I'm very ________ with my own cooking. It looks nice and smells delicious.

－Mm, It does have a ________ smell.

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