They were made ________ the classroom after class.
| A．to clean | B．clean | C．to cleaned | D．cleaning |
It is important for us___________ Chinese history.
| A．learn | B．learning | C．to learn | D．learned |
The good news makes us very ________________.
| A．happy | B．angry | C．happily | D．angrily |
—Can you tell me____________ it is from here to the town？
—Yes, it’s fifteen minutes by bus.
| A．how much | B．how long |
| C．how far | D．how soon |
—I can’t ______________ a kite.
—Don’t worry ____________ that. I can teach you.
| A．fly; from | B．fly; about |
| C．flying; with | D．flying; for |
What will your school be like ___________20 years?
| A．after | B．by | C．in | D．at |