It’s important for us to have ____ food.
It’s good for our ____.
| A．health， health | B．healthy， healthy |
| C．health， healthy | D．healthy， health |
Old Mr. Black lives happily with his three dogs.of them are part of his family.
| A．Both | B．All |
| C．None | D．Neither |
—can you finish the report on food safety?
— In two days.
| A．How far | B．How much |
| C．How often | D．How soon |
The traffic is moving very slowly as so many carson their way back to Shanghai.
| A．am | B．is |
| C．are | D．be |
Students are encouraged to share their learning experience__________ their classmates.
| A．to | B．in |
| C．at | D．with |
More and more people in Shanghai choose to go to work__________ underground.
| A．in | B．with | C．by | D．for |