Every possible means ________ to prevent the air pollution, but the sky is still not clear.

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—Would you like some coffee?

—Yes, and please get me some milk, too. I prefer coffee ________ milk.

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We can use a short-wave radio to ________ VOA English programmes.

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—How long ________ you ________ in Singapore?

—For just the weekend. I'll be back next Monday morning.

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When you go camping on a wild island, remember to ________ snakes.

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New Year's Day is ________.

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—Where is Helen?

—She ________ America for a week.

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In the evening I enjoy ________ by the fire ________ violin.

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—Jack is very interested in English and music.

—________ and ________.

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Sally worked late in the evening to finish her report ________ her boss could read it first the next morning.

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