Nobody ______ to go into the laboratory without permission (允许).
| A．allows | B．is allowed | C．promises | D．is promised |
——Mary hasn’t paid for the school things , has she ?
——_________. Her mother will pay for her .
| A．Yes , she has | B．No , she hasn’t |
| C．Yes , she did | D．No, she didn’t |
Lucy’s colour ____ blue because she likes to be the leader, so it ____ red.
| A．can’t be; must be | B．can’t be; mustn’t be |
| C．should be; must be | D．must be; can’t be |
This pair of jeans looks nice_____ Sandy because she looks very nice_____ blue.
| A．on; in | B．in; on | C．for; on | D．to; in |
——Mum, may I have some cakes?
——Sorry, there’s ____ left in the box. I’ll go and buy some for you tonight.
| A．nothing | B．no one | C．no | D．none |