---Shall I get you a cup of coffee?--- ,I will do it myself.
--- How hard-working the teachers are! --- I agree with you. The teachers are always strict __________us.
The film has ___________ for half an hour. Shall we give it up?
The song “trouble is friend” is worth _______________________.
— Why do you look so sleepy in class, John? — Sorry, sir. I __________________ to watch a live Music Festival last night.
---Whom would you like to choose as your assistant, Jack or David? ---If I have to choose, David would be ____________________ choice.