It's a summer afternoon in the city of Jinan. The weather is sunny and 16 . 17 are staying at home. Mr. Green is　 18 a storybook on the sofa. Mrs. Green is 19 . What is Bill doing? He's doing his homework 　20 . Bill's parents 21 in the living room now. Bill's sister, Mary, isn't 22 . She's swimming in the lake with her friends. They don't like hot weather, 　23 they can do 　24 to keep it away. The radio says it will be cool later on and they are all 　25 to hear that. They hope they can enjoy themselves then.

( )16. A. cold　　　　 B. hot　　　　 C. rainy　　　　 D. cloudy

( )17. A. Mr. Green　 B. Mrs. Green　 C. The Green　　 D. The Greens

( )18. A. reading　　 B. looking　　 C. seeing　　　　 D. looking at

( )19.A. doing some washing　　　　　 B. doing some washing clothes

C. do a washing　　　　　　　　 D. do many washing

( )20. A. under the bed　　 B. in his study　 C. on the table　 D. in the kitchen

( )21. A. is watching TV　 B. watch TV　　 C. watching TV　 D. are watching TV

( )22. A. on　　　　　　 B. in　　　　　 C. away　　　　 D. stay at home

( )23. A. and　　　　　 B. because　　　 C. but　　　　　 D. so

( )24. A. something　　 B. but　　　　　 C. nothing　　　 D. anything

( )25. A. sad　　　　 　B. sorry　　　 C. angry　　　　 D. happy