---The man in a black cap _______ be our maths teacher.
----It _______ be him. I saw him in the laboratory building some minutes ago
| A．must, can’t | B．can; mustn’t |
| C．can; could | D．must; won’t |
---Are yougoingtotakepartinthespeechcompetition?
---_____. It’s too gooda chanceto miss.
| A．No problem | B．Thanks a lot |
| C．Nevermind | D．That’s for sure |
---Look, the old man who is playing ________ guitar is ______ university teacher.
---Oh, how nice the music is!
| A．the ; an | B．/; an | C．the; a | D．/ ; a |
—Peter is not himself these days. —Well, could you tell me________?
| A．how is he feeling now | B．why was he so unhappy |
| C．what is wrong with him | D．that something worried him |
—My father’s just come back from work, ________?— ________. He is having a rest in the room.
| A．hasn’t he; Yes, he has | B．has he; No, he hasn’t |
| C．isn’t he; Yes, he is | D．is he; No, he isn’t |
Usually, carelessness _________ failure.
| A．leads to | B．happens to | C．gets to | D．agrees to |