---I didn’t pass the Maths exam last time. I’m so worried about it. --- harder, you will make much progress .
The sign “No Smoking” can be seen ____.
She, _______ her mother _________cooking very much.
The man with short hair is __________father.
Do you want to chat ________ your friends _______ the Internet _________ weekends
are all in Class 6, Grade 9.