You must ______ smoking.
A. close down B. pick up
C. put up D. give up
The______ made her awake all night.
A. sound B. voice C. shout D. noise
—______is the population of the city? — Over three million.
A. How much B. How many
C. How large D. How far
______we study, ______ we will make.
A. The harder; the more progress B. The hardest; the most
C. harder; happier D. The more hard; the more progress
Each of us will have______ chance to go to______ college.
A. a; a B. a; the C. the; the D. a; /
The girl suddenly fell _____ the bike and I sent her to hospital at once.
A. on B. of C. off D. to