—What do you want to eat for lunch? I will prepare(准备) earlier today.
—Honey, you         . Let’s go out  to have something different.

• A. mustn’t
• B. can’t
• C. shouldn’t
• D. don’t have to

You        return the book now. You can keep it till next week.

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

Tom, would you please       the box? It’s for your sister.

• A. not to open
• B. don’t open
• C. not open
• D. to not open

— Whose jacket is it?
— It_______ be Wu Lei's. I saw him wear it just now.

• A. can't
• B. must
• C. may
• D. /

—Mom, I'm tired and I feel sick.
—Well, you ______ go to bed early and ______ take a vacation tomorrow.

• A. can; can't
• B. shouldn't; can
• C. should; shouldn't
• D. can; can

—Can you go to the movies with us on Friday?
—Sorry, I ______ study for my chemistry test.

• A. need
• B. have to
• C. can
• D. may