If we ______ take environmental problems seriously, the earth _______ worse and worse.
| A．don’t; will be | B．won’t; isn’t |
| C．won’t; is | D．don’t; won’t be |
My mother always wants me _______ more vegetables for dinner.
| A．eat | B．eating | C．eaten | D．to eat |
Mr. Black is our English teacher. He ______ in our school since 2011.
| A．teaches | B．is teaching | C．taught | D．has taught |
— We don’t have enough meat in the fridge.
— I _______ some more in the supermarket soon.
| A．buy | B．will buy |
| C．bought | D．have bought |
— May I put my car here?
— No, you _______. Put it over there, please.
| A．mustn’t | B．needn’t |
| C．shouldn’t | D．wouldn’t |
Is there _______ useful on science? I’m looking for information about this topic.
| A．everything | B．something |
| C．anything | D．Nothing |