You seem in low spirits Anything wrong—– I ______ in the important exam I let my parentsdown

Time to go to bed, Mary.—-Oh, mum. I won’t go to bed _______ I finishes mycomposition.

It is not right ____ in public places.

If you don’t know the meaning of new words, look them in a dictionary.

I want to use the same tools _______used in your factory a few days ago.