He pretended ________ my greeting and carried on walking down the street. [ ]

We’ll continue to learn by ourselves when we have left school, we must _______ learn how to study in the school now.

I don’t understand why you didn’t go to the lecture yesterday afternoon.—I’m so sorry.But I my homework.

The news________ Ning Zetao won the gold medal in the swimming competition excited Chinese People.

“_______a good breakfast, my son. It’s good for your health. ”Mom often says to Tommy.