The Greens _________ in China since 1999. They are having a happy life.
| A．have lived | B．has lived | C．are living | D．lived |
— It’s cold here. — OK. I___________ the window.
| A．closed | B．will close |
| C．close | D．was closing |
He likes to sleep with the windows ____________.
| A．open | B．opened | C．opening | D．opens |
— Are you willing to live on Mars(火星)?
— ___________ It sounds exciting, but it still worries me.
| A．Of course I am. | B．I’m not sure. |
| C．Why not? | D．Are you joking? |
Stephen lives in a ___________ flat with a big balcony. And he often chats with his friends _________ the balcony.
| A．four bedrooms; in | B．four-bedroom; on |
| C．four bedrooms; on | D．four-bedroom; in |
___________ is it from the hotel? It is about 40 minutes ___________.
| A．How far; take a bus | B．How long; by bus |
| C．How far; by bus | D．How long; take a bus |