—I will take an important test tomorrow.
—Oh, really? ___________!
| A．Good luck | B．Congratulations | C．Well done | D．What a pity |
—Mind your steps, guy! Don’t you see the words “_______ the grass”?
—I’m sorry.
| A．Keep off | B．Keep out | C．Take off | D．Take out |
—You look sad, Kate.
—Yeah, I have made __________mistakes in my report.
| A．a little | B．little | C．a few | D．few |
The meeting _________ by the time I got there yesterday.
| A．was on | B．has been on | C．had begun | D．has begun |
After _________deeply, he jumped into the river to save the drowning child.
| A．breath | B．breathe | C．breathed | D．breathing |