---Can you promise _______ late ______ school again, Tom?---Yes, of course I can.A. don’t be; for B. not be; at C. not to be; at D not to be; for
There _____food and more people____100 years.
Tom wants to be_______ engineer when he _________up.
“Everybody is playing basketball outside. Can I join them, Dad? ” “_____________, you must finish your homework first. ”
What are they__________ the police in the meeting room?
It’s cold outside today, You’d better___________your coat.