Simple Present Tense and Present Continuous Tense (嚴重警告!!!!)

I always (a)   (play) tennis every Sunday.

I (a)   (do) my homework now.

Look! Tom (a)   (jump) into the river.

Tom (a)   (have) lunch at the moment.

We (a)   (run) now.

My mum is a housewife. She (a)   (take) care of my family.

David and his mother (a)   (eat) rice now.

Who (a)   (be) you?

What (a)   (do) she read?

David (a)   (live) in Hong Kong.