We must do something to protect the earth, ___

We must do something to protect the earth, ____we will lose our home.

#56833

and

but

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_______ some of my students don’t pass the exam, _______ I will continue encouraging them to make success next time.

#57690

Although, but

Even if, but

/ , but

/ , and

I am sure you will make it in the end _________ you have worked so hard.

#57253

although

but

because

_______ the weather , the swimming match has been put off.

#58100

Because

Thanks to

Thanks for

With the help of

—Why do you like staying in Guiyang?—Because the weather there is _____ too hot _____ too cold.

#58356

either; or

neither; nor

both, and

not only; but also

____________ Davy called me, I was sleeping.

#55166

Until

When

While

Because

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