Look at the “No parking” sign. You         park your car here.

• A. should
• B. must
• C. needn’t
• D. mustn’t

You are tired. You      have a rest and      stay up tonight.

• A. shouldn’t; should
• B. should; should
• C. should; mustn’t
• D. shouldn’t; shouldn’t

根据提示填空（每空一词）
食用过多的糖会引起健康问题。
Eating too much sugar can l____ ____ health problems.

根据提示填空（每空一词）
周末你能在家帮助你妈妈做家务吗？
____ you help your mother to ____ ____ at home on weekends?

—Could you please take out the rubbish?
—      . I am babysitting my sister.

• A. Sorry, you can’t
• B. Yes, sure
• C. Yes, I can
• D. Sorry, I can’t

—Could I use the computer, Miss Li?
—      .

• A. Yes, you could
• B. I’m sorry I can’t
• C. Yes, sure
• D. No, please

Kate        a stomachache. So she         eat anything 24 hours.

• A. has; could
• B. has; should
• C. have; couldn’t
• D. has; shouldn’t

Lily        stay at home because of the bad weather.

• A. had to
• B. must to
• C. must
• D. should

—I can’t find my CDs.
—        you put them in that bag.

• A. Must
• B. May be
• C. Maybe
• D. May

—      we keep the room clean enough all the time?
—No, you        .

• A. Must; doesn’t have to
• B. Do; don’t have to
• C. Must; don’t have to
• D. Must; mustn’t