an的发音要点：双唇与齿相依自然打开，上齿微露，舌尖抵住下齿龈，舌体呈瘦长型平行于下槽牙，舌体后部在不压喉的前提下，与小舌保持一定的空间距离，首先发前a元音，然后舌尖由下齿顺着齿背迅速上行直抵上齿龈。肺里呼出的气流振动声带后，由于口腔通道受舌尖及软腭的阻碍，气流从鼻腔流出而成音。
This is because he can make 72 changes to his shape and size， turning himself into different animals and objects.“限定词+whole+名词”:the whole city / my whole life。
A. knows B. is known as C. is known to D. is known for。1. does， have 2. Does live 3. came 4. travels 5. are， doing， are making 6. was， was 7. were， doing 8. will have 9. is singing 10. were watching 11. have planted 12. wore 13. lasts 14. looked 15. could 16. will feel 17. had learned 18. send， arrives 19. gave， hasn’t smoked 20. Have， been 21. did， come， came， have 22. got， had， left 23. will be 24. has， gone， said， would do 25. preferred 26. was raining， went 27. took， to do 28. comes 29. has been open 30. hurry， is waiting。
我昨天给孩子出的题，现在学校双减，但学习这东西，就是要不停地重复训练达到熟练记忆的效果，学校1、2年级还不给作业，咱们家长如果不上心，3年级开始考试了，怕孩子跟不上，所以给孩子出了一些自己编的，有针对性的练习题。
In the morning， two artists ， 41. acting skills were wonderful， came to our school as planned. When 42. the room， they were given a warm welcome. After a casual chat， the artists 43. to the hall to give us a detailed introduction to Beijing opera.
