Mary wasn’t satisfied with the blue dress, so the shopkeeper another dress for her to try on .
Don’t worry. I’m sure you’ll succeed _______ if you work hard.
Many rules in English are ______, and large numbers of students feel ______ them.
He had to have the washing machine _________ last night.
You________ drink it, for it is poisonous.
They made a bet _____the white horse.