Many kind-hearted people the Disaster Relief Fund to help the victims and their families in the earthquake-stricken area.

I was just going to move away the heavy case but someone _______ it．Was it you?[ ]

The scientist corresponds with colleagues in order tolearn about matters ______ to her own research

Alan, don’t ________ too late, or you will feel sleepy in class.—Sorry, Mrs. Black. I won’t do that again.

Tired of the president’s _______ speech, the people _____ at the back began to play with their mobile phone.