Ex 2:

1: Is the sun shining? Yes, it is
2: What is Mary doing now? She is watching TV
3: Is her father reading newspapers? Yes, he is
4: What is her mother doing? She is cooking in the kitchen
5: What is her dog doing? It is playing with a cat in the garden
6: Does Mary love her dog? Yes, she does

Ex 3:

1: Is speaking
2: Is going to come
3: Is shining - are singing
4: Goes
5: Don't eat
6: Is Oanh doing - is cooking - cooks
7: plays
8: are building

1. Is the sun shining ? Yes, it is.

2. What is Mary doing now ? She is watching TV in her room.

3. Does your father read newspapers? Yes, he does.

4. What is your mother doing ? She is cooking in the kitchen.

5. What is the dog doing ? It is playing with a cat in the garden.

6. Does Mary love her dog ? Yes, she does.

Ex3:

1. is speaking

2. is coming

3. is shining | are singing

4. is going

5. don't eat

6. is | doing | is cooking | cooks

7. plays

8. are building