Lucy is 7 years old. She is ________ to go to school.
A. enough old
B. young enough
C. old enough
—We should eat more _______ food to keep our __________.
A. health ; healthy
B. healthily ;health
C. healthy ;health
—Must we finish the project in a month?
—No, you _______.
A. mustn’t B. needn’t C. can’t
—Don’t read ______ the sun because it’s bad _____ your eyes.
—Oh, thank you.
A. under; at B. under; for C. in; for
—Smoking is bad for your lungs and it can even cause cancer.
—Oh! I think I must ______ smoking.
A. get up B. give up C. grow up
—The doctor told me to stay at home and have a good rest.
—Follow the doctor’s _______, and you’ll get well soon.
A. advice B. medicine C. rule
