— It is reported that both of _______ two kids were saved out of the river by _______ university student.
— True. He was really brave, wasn’t he?

We teenagers shouldn’t be impatient _____ our own problems. _____ they are solved, we can never give up.

— Boys and girls, no hand _______ any other tool can be used in the game, _______ you still need to make it work. Are you clear about the rules?
— Yes, sir.

— I find it's difficult to decide what to wear.
— Try red clothes．They can make easier totake action.

— We never doubt _______ Millie can deal with the terrible situation by herself.
— I agree with you.