Remember _____the earth, we only have one earth.
| A．to pollute | B．not to pollute |
| C．polluting | D．not polluting |
Mr Green has ____ money, so he lives in a poor life.
| A．little | B．few |
| C．many | D．much. |
Must I finish my homework first? No, you ________.
| A．mustn’t | B．don’t |
| C．can’t | D．needn’t. |
Would you like ______ milk? No, thanks.
| A．some | B．any | C．a | D．drinking |
I like playing _____ football and he likes playing ____piano.
| A．a , the | B．the , the |
| C．/ , the | D．a, a |