Mary is very busy this week. She can’t join the singing group.—Don’t worry. Judy can___________.

ight, there was a food accident The_______ were ill, but no _______ were lost

has hit the city this month — It’s high time we _______ measures tofight air pollution

50. The Englishman has a very good ear_____ music. You can ask him for some advice.

________it is to throw snowballs at each other on the playground after snow!