A. continue B. continues C. continuing D. to continue
单项选择题More and more people have lost their jobs and become ().
A. rich B. strong C. fragile D. lazy
单项选择题() do you have PE lessons —Three times a week.
A. How long B. How soon C. How many D. How often
单项选择题The Hinman University Math Team()in the 27th annual International Collegiate Math Olympics.
A. participate B. participant C. participated D. participative
单项选择题—Would you like tea or coffee —() is OK. I really don't mind.
A. None B. Either C. Neither D. Both
单项选择题Mr. Green has little time today, ().
A. have he B. hasn't he C. does he D. doesn't he