The little girl felt upset _________ her pet dog died.

“You can’t have your football back______you promise not to kick it at the window again!” the old lady said angrily.

The pupils hurried to the classroom______ the bell rang.

Although they feel tired,__________they still go on working. 

—Mum, what’s the time now?—It’s already half past seven. Be quick,_____ you will be late.