—Can you tell me _______?
— Doing more speaking is useful, I think.
| A．how I can improve my Japanese | B．how can I improve my Japanese |
| C．when I can improve my Japanese | D．when can I improve my Japanese |
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 |