______ swim in the lake. It’s dangerous (危险的).
| A．Not | B．No | C．Don’t | D．Doesn’t |
I don’t like history, because it’s not interesting. The underlined part means .
| A．boring | B．fun | C．difficult | D．easy |
—Could you tell me _________?
—He rides his bike.
| A．how does he go to work | B．how he goes to work |
| C．what does he do | D．where he works |
—Would you like to have a picnic with me?
— I’d love to. ______ I’m afraid I have no time.
| A．And | B．But | C．So | D．Or |
—Must I clean the room now? —No, you . You can do it tomorrow.
| A．mustn’t | B．may not | C．needn’t | D．wouldn’t |
The doctor told me to eat more _______ because it's good for my health.
| A．orange | B．vegetable | C．junk food | D．fish |