When the traffic lights are red, we _______ stop.
A. should B. might C. must D. may
—Oh, you have a headache and a cough. __________ have you been like this?
— Two days.
A .How long B. How often C. How old D. How many
Would you mind _________ the piano softly ?
A. to play B. playing C. played D. play
The boy has a stomachache .He shouldn’t eat______.
A. something B.anything C. nothing D. everything
------________ are you staying in China?
------For about two months.
A.How far B. How long C.How often D.How many
She finished _____ that book last Sunday.
A. reading B. to read C. reads D. read
