VII
1. Your sister isn't sleeping. She's working.
2.We aren't working. We're reading.
3.Tim and Billy aren't making lunch. They're sleeping.
4.You aren't running. You're studing.
5.Mrs. Rose isn't driving. She's making lunch.
VIII
1. Is he lighting a fire?
2.Is Jane doing her homework?
3.Are we having dinner now?
IX
1. gets
2. have
3. Does
4. doesn't
5. don't
X
(1) has
(2)gets
(3)brushes
(4)catches
(5)walks
(6)plays
XI
1.My grandmother always goes for a walk in the evening.
2.Water usually helps his father in the kitchen.
3.They never watch TV in the afternoon.
4.Christine never smokes.
XII
1. in
2.on
3.at