Seeing their teacher ________ into the classroom，they stopped ________ at once．
| A．walk；telling |
| B．entering；to speak |
| C．enter；to tell |
| D．walking；talking |
— How about going swimming?
— I’d like that, _________ I’m afraid I have no time.
| A．and | B．or | C．but | D．so |
— What about _________ an English song?
— Good idea.
| A．sing | B．to sing | C．singing | D．sings |
— Do you have any time this afternoon?
— Yes. _________
| A．What are you? | B．What’s going? |
| C．What’s up? | D．What’s the matter? |
Lucy _________ cook food for the picnic.
| A．have | B．have to | C．has | D．has to |
— Would you like to go ________ a picnic.
— Yes, I’d love to.
| A．for | B．to | C．at | D．out |