—Tom , Don’t talk. _______ what you are doing.—Sorry, Mr. Li.
It’s thoughtful ________you to prepare the film________ for our show.
— He’s often seen to help others,? —. He’s helpful. We all like him.
_______of the class_______ finished the homework already.
I’ll have my broken car, though ittoo much money.
I’m not sure if he to my family at tonight’s party.