If you live in the country or have ever visited there, ____ are that you have heard birds singing to welcome the new day.

单选题

If you live in the country or have ever visited there, ____ are that you have heard birds singing to welcome the new day.

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单选题

If you live in （）English countryside,you share your garden with all（）sorts of birds,animals and insects.

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单选题

Once you’ve _____ the pleasures of country life, you won’t want to live in the city.

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填空题

If you persist（ ）causing troubles,the company will have to dismiss you.in

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单选题

If you want to telephone him,You'll  have to__________up the number in the　book．

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