When spring comes, it gets .
| A．warm and warm | B．more and more warm |
| C．warmer and warmer | D．cold and cold |
It’s important for us __________ more ways than knowledge itself.
| A．learn | B．learning |
| C．to learn | D．learned |
-You must come to dinner with us.
-I’m sorry, I can’t. What about _____ time?
| A．some | B．any | C．another | D．other |
The big fire_____ out quickly two weeks ago.
| A．was put | B．is put | C．put | D．puts |
Mr. Green his lessons when I went into his office.
| A．prepares | B．prepared |
| C．is preparing | D．was preparing |
-Sir, would you mind not _____ here, please?
-Sorry.
| A．to smoke | B．smoke |
| C．smoking | D．smoked |