Tom wants to know if you will have a picnic tomorrow.—Yes. But if it ______, we’ll play chess instead.

Don’t worry. I’ll give this book to Jack as soon as he back.

Justin Bieber has many good songs. They are_______ with young people.

What ________ the number of the students in your school? –About two thousand. A number of them_________ from England.

His words remind me________ we did together in the past.