The room is ____________.
A. Mike’s and Tom B. Mike’s and Tom’s C.Mike and Tom’s
---________ we clean the classroom at once?
---No, you________. You ________clean it after school
| A．Must, needn’t, can | B．Need, mustn’t ,may |
| C．Must, mustn’t, can | D．Shall, can’t , may |
---Listen! Kate is singing in the classroom.
----It_____be Kate. She has gone to the Library.
| A．can | B．can’t | C．must | D．mustn’t |
—Sorry, I just come here. Ask the old woman, she _______ know something about it.
—Thank you all the same.
| A．can | B．must | C．may | D．need |
---Could you please come to the museum with me this afternoon?
---Sorry, I ______ . I have to take a piano lesson at 2 pm.
| A．couldn’t | B．mustn’t |
| C．can’t | D．needn’t |
--- Lin Tao, can I use your English dictionary?
--- Sure. But you _______ return it before the class.
| A．must | B．can | C．may | D．would |