15. If we        (book) a table earlier,we couldn't be standing here in a queue.

14. How I wish every family         (have) a large house with a beautiful garden!

13. When a pencil is partly in a glass of water,it looks as if it        (break) .

12. I would love        (go) to the party last night but I had lo work extra hours to finish a report.

11. ―It rained cats and dogs this morning. I'm glad we took an umbrella. ―Yeah,we would have got wet all over if we        (have not) .

10. If my car        (be) more reliable,I would have driven to Lhasa instead of flying last summer.

9. I        (go) to my cousin's birthday party last night,but I was not available.

8.-Do you think George has passed the driving test?

―No. If so,he        (drive) his car to our college yesterday.

7. Sorry,I am too busy now. If I       (have) time,I would certainly go for an outing with you.

6. Grace doesn't want to move to New York because she thinks if she      (live) there,she wouldn't be able to see her parents very often.