Yesterday when I _______ to the station, the train ______ already.
| A．got, had left | B．got, has left | C．had got, left | D．got, left |
Our teacher often keeps us _______ the classroom, so we should keep our classroom _______.
| A．clean; clean | B．cleaning; clean |
| C．cleaning; cleaning | D．clean; cleaning |
—_______ do you play computer games?
—Every night.
| A．How long | B．When | C．How much | D．How often |
—Would you mind _______here?
—I’m sorry about that. I’ll go somewhere else.
| A．no smoking | B．not smoking |
| C．no smoke | D．not smoke |
The shirt looks very nice. I guess it is _______ 100 yuan.
| A．at first | B．at most | C．at least | D．at last |
—I talked with a foreigner for a long time yesterday.
—Great! It’s a good _______ to practice English.
| A．habit | B．chance | C．skill | D．exercise |