将以下句子改为现在进行时

为你解答。
1、Tom can speak Chinese. - Tom is speaking Chinese.

2、We have four lessons. - We are having four lessons.

3、I watch TV every day. - I am watching TV now.

4、She works in a hospital. - She is working in a hospital.

5、Do you like this book? - Are you enjoying this book?

6、Kitty and Ben have lunch at about twelve. - Kitty and Ben are having lunch.

7、His father can help them. - His father is helping them.

8、Danny,open the door. - Danny is opening the door.

9、They watch TV in the evening. - They are watching TV.