.---Dad, could you please drive ?
---No hurry. We have enough time before the plane takes off.
| A．faster | B．fastest |
| C．more slowly | D．more carefully |
__________ important for children __________ by themselves.
| A．That’s; to learn | B．It’s; to learn |
| C．That’s; learning | D．It’s; learning |
He wants ____________some vegetables.
| A．buy | B．buying | C．to buy | D．buys |
We _______ pay to get into the concert. It's free.
| A．can't | B．mustn't | C．might not | D．don't have to |
Mary likes learning English,______ she doesn’t like learning math at all.
| A．and | B．or | C．but | D．So |
—I will go to Dalian with my parents next month. —________
| A．Well done | B．Have a good trip |
| C．What a pity | D．How time flies! |