15. Could you ask her to call me at 8765-4321? (ask sb to do sth)

造句:你可以让她给我发封电子邮件并寄往Helen2000@hotmail. com吗？

14. It’s hot in your country now,isn’t it? (It is …，isn’t it?)

造句:武汉现在是晴天，不是吗？

13. My family and I are on a vacation in the mountains(be on a vacation)

造句:我的祖父母正在加拿大度假。

12. I'm happy to see them again.(主语+be+形容词+ to do sth)

造句:我们很开心再次参观这座公园。

11.I am having a great time visiting my aunt in Canada,        (have a great time doing sth) 

造句:Tom正在高兴地玩着电脑游戏。

(   ) 10. Wear your hats and sweaters,it is        outside.

   A. cold and windy   B. windy and hot

   C. hot and wet   D. sunny and warm

(   ) 9. My parents and I are        a relaxing vacation in Hainan Island (岛) ？

   A. for   B. in   C. on   D. at

(   ) 8. We have a great time        in the water.

   A. play   B. playing   C. to play   D. are playing

 4. drink orange juice          5. 努力学习          6. 给(你) 写信         

1. have a great time          2. be on vacation         

3. sit by the pool