If you meet some new words, you can ______ in a dictionary.
A．look it up B．look up it
C．look them up D．look up them
—Mr. Lee, you have got the first prize in the competition. Congratulations!
— _______.
A．That’s my good luck
B．Oh. It’s nothing
C．Thank you
D．You can do it, too
Tom rushed into the house______ his mother was cooking.
A．as B．before C．while D．after
I want to watch the football match. Would you please ______ the TV?
A．turn on B．turn off C．turndown D．turn up
Mr. Bo _____ for half a month. He’ll come back in two months.
A．left B．leave C．has left D．has been away
Lily studies Chinese very _____and her Chinese is _____in her class.
A．careful, good B．carefully, well
C．careful, the best D．carefully, the best
