---Would you like to have another cake?
---_____ I’m full.
A. That’s ok.
B. You’re welcome.
C. Thank you.
The ______ of a computer is the set of keys that you press in order to do something.
A. mouse B. keyboard C. speaker
---Sorry, sir. But is this backpack yours?
---Oh, sorry. I just took it _____. It looks like mine.
A. by accident
B. by chance
C. by mistake
--- You look upset. What’s the matter?
--- Everyone ______ us to win the game, but we lost.
A. expected B. challenged C. promised
---Is it _____ for you to go out tonight?
--- Sorry. I have to help my mother with housework tonight.
A. difficult
B. convenient
C. humorous
The ____ of something is the amount of money that you have to pay in order to buy it.
A. speed B. size C. price
