—I’m leaving now.
— ______ you turn off the lights.
| A．To make sure | B．Make sure | C．Made sure | D．Making sure |
—What do you want to be in the future, Lucy?
—I want to be _____ pilot. It is _____exciting job.
A. a; a B. a; an C. the; an
— 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 |