—Do you think we are going the right way to the Forbidden City?—Sorry, I’m not sure．But it _______ be．

— Mum, my friends are waiting for me outside. May I go out to play with them?— Yes, you        , but be careful, please.

Li Lei isn’t ____ Liu Ming. 

—I ________ speak English in class because I’m afraid of making mistakes. —Don’t be shy. Believe in yourself and everything will be OK. 

If people eat natural poisons by mistake, they ________ go to hospital without delay.