Everyone knows that _____ sun is in the center of the solar system（太阳系）
| A．a | B．an | C．the | D．/ |
Our teacher often gives us some about English.
| A．advices; learn | B．advices; learning |
| C．advice; learn | D．advice; learning |
Julia plans _____ a very_____ vacation.
| A．have, excited | B．have, exciting |
| C．to have, excited | D．to have, exciting |
It’s difficult to live in a foreign country, if you can’t speak foreign languages.
| A．mainly | B．really |
| C．luckily | D．especially |
- Time is money.
- But I think time is _____money.
| A．as important as | B．more important than |
| C．so important than | D．the same as |
When winter comes, days get _____ .
| A．long and long | B．longer and longer |
| C．shorter and shorter | D．short and short |