Did you notice him come into the hall?— Sorry, sir. I _______ with my friends online.

Jack the first prize because he studied very hard.

Mary was very busy last week. She did the work all ______ herself. [ ]

I am doing my homework . Will you please _________ your radio? It ‘s too noisy.—Sure, I will.

What do you think of the film named Let the bullets fly(让子弹飞)? —I have no idea, because I _____ it.