I wish I could go to Mars one day.
| A．a few days. | B．that day. | C．in one day. | D．some day. |
—Why don’t you buy the bike, Mary?
— It’s too expensive. I can’t it.
| A．sell | B．lend | C．keep | D．afford |
they are twins, they don’t look the same at all.
| A．Because | B．Though | C．As | D．Since |
The mother walked into the room in order not to wake up her baby.
| A．quickly | B．quietly | C．heavily | D．fast |
I like English very much. I never miss a to practice English with foreigners.
| A．subject | B．mistake | C．chance | D．space |
— Who helped Li Lei with his English?
— , he learnt it by himself.
| A．Anybody | B．Somebody | C．Nobody | D．Everybody |