4. hear sb doing,

3. make jokes about,　　

2. make fun of,　　　

1. be good for,　　　

42. resistant to

(M6) Unit 1　 Laughter is good for you

41. someone else’s　　　　

40. donate…to　　　　　　　　

39. so far

38. with reference to　　　

37. have side effects