21. She goes to school l                (not early).

22. Washing the dishes at home every day is very b                .

23. Tina has o                 one sister.

24. I wore my s                 shoes for the gym class yesterday.

25. He spends his free time w                 TV programs. He spends his free time o                 TV programs.

26. Kong Linghui is good at playing table t                .

27. I have two v                , and I like playing volleyball with my friends.

28. Mr. Zhang is a good teacher. He always makes his classes i                .

29. I think basketball is not easy. It's d                .

30. Going to the beach for vacation is r                .

31. Bob's sister is never l                 for work.

32. There's nothing interesting in today's newspaper. It's too b                .

33. You have ten yuan, but I have o                 one yuan.

34. She likes walking down the street in the s                 shoes.

35. He usually stays at home and w                 TV at home.

36. Chinese people are very good at table t                , and it's our favorite sport.

37. They often play v                 after school.

38. It is i                 to play with pets. It can make us happy.

39. Math(数学) is very d                 for me, so I don't like it.

40. I like my job, because it's r                .

41. Mrs. Gao always comes home                 (迟) than her husband.

42. The music                 (听起来) like birds singing.

43. We are in the                &nb