3. Look! The bus ____________( come ).　

2. You’d better __________( stay ) at home this afternoon.

1. She ___________( watch ) TV every Saturday evening.

15. Who is your ___ friend? (最好的)

14. It is the ____ thing in my life. (最糟糕的)

13. The elephant is the ___ land animal in the world. (最重的)

12. He has been a teacher ___ two years. (已经有)

11. They have lived in Canada ___1997. (自从)

10. I have ___ (看见)a dolphin, but I have ____(从没有)seen a whale.

9. What have the students _______from the experience? (学习)