1-She is a reading a book.
2-She is HAS a drink.
3-They are DANCING.
4-He is WRITINING a letter.
5-He is WORKING .
6-They are WATCHING the eclipse.
ExErCiSe 2
1-Yes, he is..
2-He's reading a magazine.
3-No, she is not.
4-Yes, it's your book.
5-Yes, he is.
6-Yes, he does.
7-He's working.
8-No, he isn't.
8-No, he isn't.
9-You're studying English
10-Yes, she is.