international market, the price of petroleumhas been falling down, which is now _____ it used to be.

You were _______ to take your shoes off when you entered the school lab, but you didn’t.

Look at the trouble I am in. If only I _____ your advice then.

___________ does it take from your home to your school by bike— It usually takes twenty minutes to ride to school from my home.

Many people do not realize the importance of health __________ they have fallen ill.