---Is this key ________?
--No, it isn’t. It’s ___________.

—Whose shirt is this? Is it ________, Mike?

—No, it isn’t. I think it’s ________.

A. yours, Jack’s               B. yours, Jack                 C. your, Jack’s

---Is this key ________?

--No, it isn’t. It’s ___________.

A．your, John                             B．your, John’s

C．yours, John                            D．yours, John’s

用动词的正确形式填空　　

1.He doesn’t enjoy_______（chat）with others.

2.Thanks for ________ （help）us, we’re so happy.

3. What’s the time, please?  Sorry, I ________ （not have）a watch.

4. Jack, with his classmates, often _______ （go）to the bookshop books on Sundays.

5. The pair of jeans _______ （be）yours. It's not mine.

6. Jill, _______ （not be） late for the meeting. It usually starts at 7:45.

7. Would you like _______ （drink）another glass of water ?

8. He likes _______ （listen）to the music very much.

9. My mother __________ （not wash）clothes every day.

10. It's time ________ （have） lunch.