— There’s somebody at the door. Who ______ it be? Is it the postman ?—No, it ______ be him. It’s just seven o’clock. It’s too early.
I think English is ______ useful language, and it’s also ______ important language.
— Can you help me? — Sure. What would you like me ?
Turn on the TV and there is _________.
Every year, ______ people go to visit the factory.
--Dane, your keys are under the bed. You Should ____________.--OK, mum.