— I hear the famous singer Xu Song may come to Weifang next month.— Really? _______ he comes, my younger sister will be very excited.

— I hear the famous singer Xu Song may come to Weifang next month.— Really? _______ he comes, my younger sister will be very excited.

#57609

Until

Unless

Before

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They were walking ________ a forest after they swam _______ the river .

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through, cross

across ,through

through, across

across, across

Remember to wash your hands __________ you have meals.

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before

until

though

unless

Hurry up, ________ you will be late for school.

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and

but

Learning to write is learning to think. You don’t know things clearly _______ you can write them down.

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unless

since

whether

If you have trouble pronouncing the word, you can repeat it over and over again _______ you are comfortable with it.

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unless

until

while

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