11. She washed the dishes and looked very tired.
12. The children brushed their teeth, yawned a little and went to bed.
13. Their mother changed her clothes and brushed her hair. Then she talked on the phone.
14. Her husband smoked a cigarette and talked to his wife.
15. They waited for the bus. The bus arrived at 9 o'clock.
16. They visited their friends.
17. They danced a lot there.
18. Mr and Mrs Smith rested very well last night. They really had a wonderful time with their friends.