【正文】 3. this,look,elephant,at(.) 4. these,I,cats,toy,like(.) 5. is,where,bird,the(?) 6. sweets,like,some,would,you(?) 7. an,is,elephant,this(.) 8. at,look,tiger,toy,the(.) 9. toy,like,the,I,panda(.) 10. my,is,horse,where(?) 11. you,table,play,can,tennis(?) 12. you,how,many,balls,do,have(?) 13. have,I,this,do.(.) 14. have,I,twelve,crayons(.) 15. play,can,basketball,you(?) 16. football,can,well,he,very,play(.) 17. you,what,Yang Ling,about(,?) 18. try,a, Liu Tao,have(,.) 19. Wang Bing swim,well,can,Su Hai, and(.) 20. be,sad,don’t,Bobby(,.) 21. play,I,either,football,can’t(.) 22. play,can,basketball,Tom(?) 23. skate,she,well,can,very(.) 24. table,you,play,can,tennis(?) 25. you,dolls,do,any,have(?) 26. like,I,too,tigers(.) 27. you,would,a,like,pie(?) 28. a,I,here,have,cake(.) 29. fruit,make,a,let’s,cake(.) 30. table,can,tennis,you,play(?) 31. you,many,have,how,robots,do(?) 32. play,let’s,basketball(.) 33. cars,have,do,any,you,toy(?) 34. and,are,fat,they,cute(.) 35. is,my,where,pen(?) 36. cap,on,is,the,sofa ,your,(.) 37. are,your,where,skirts(?) 38. either,I,play,can’t,football(.) 39. they,on,are,the,fridge(?) 40. apples,like,some,would,you(?) 41. where,your,is,toy,car(?) 42. your,are,on,monkeys,bed,the(.) 43. is,where,my,Tshirt(?) 44. your,in,bag,the,is,living,room(.) 45. like,cup,of,tea,a,I’d(.) 46. what,like,would,you(?) 47. about,what,you(?) 48. apple,I’d,a,of,glass,like,juice(.) 49. would,some,noodles,like,you(?) 50. any,do,have,milk,you(?)