There ______ great changes in our hometown in the past fifteen years.

The weather is really terrible these days. Tell the children to be________.Don’t have a cold..

Jackie Chan has donateddollars to charity.—He is an example to us all.

Have you brought with you? We won’t have time to come back.—Don’t worry. All the things we need are here, in this big bag.

She spent four weeks which she could afford _______ around the country, promoting her new album.