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Now more and more people ________ sending e-mails ________ letters.

Chinese students must_______ their hands first and then _______ to speak in class.

The camera is __________ expensive __________I can’t afford it.

At night, we can see colorful lights on both ______ of the streets.
A. sides       B. side          C. side’s

There are always ____interesting stories in the series that ___ many people watch them.

Robert is ______ tired ______ move after the hard work.

He eats ________ food, so he is _________ fat.

—This slice of bread is too small. May I have a bigger________ ?
—Yes. Here you are.

In the piano concert, my brother didn’t play well and I did ________.

Nowadays, Chinese parents think _____________ education their children get, ________ job they will find.