The backpack is very . I can’t afford it.A. expensive B. cheap C. new
Jack is interested in robots, so he went to the restaurant in Liaocheng ___________ he heard that there were robots working as waiters there.
---Where is my notebook? Have you seen_____________?---Oh, sorry, I have taken __________ by mistake.
I’m sure I have seen the movie before. But now I can ___________ remember it.
Tom, you _____________ . Don’t talk on the phone.
---Where is Jason? I want to tell him about the result of the singing competition.---Oh, you ________________. He has known it already.