Would you like _________ Shijing Hill with us next Sunday afternoon?—I will go with you unless my mother _________me．

I am not sure if youin the exam, but you will be better if youharder.

There are four ____________ on the floor .[ ]

The _____ traffic stopped me from going to school on time yesterday. I was late!

Do you often get online?— Yes. I ______ lots of time on it. It’s a good way to kill time.