—What time do you usually get up, Tony?
—I usually get up at        .

• A. fifteen past six
• B. fifty to six
• C. fifteen after six
• D. fifteen before six

—Let's go to the bookstore(书店)at half past nine tomorrow morning．
—It's too late. Let's make it(定在)      ．

• A. a quarter to nine
• B. twenty to ten
• C. a quarter to ten
• D. forty past nine