---How many teachers are there in your school? ---I’m not sure about it. Maybe .
Never give your ______information to others on the Internet.
Take an umbrella with you if it ______ tomorrow.A. rain B will rain C rains D is raining
— I can’t pass the final exam this time.— _________
If you don’t know how to use the phone, you can read the _______.A. examples B. results C instructions D.ideas
—Hello. This is Mary . Could I speak to Linda?—_______ I will call her.A. Sorry B. Excuse me C Hold the line. D Speaking, please