听lecture，先把答案记下来，然后再提交。答案提交大写字母。真题是2021年12月 第一套part C。听不懂自己找文本核对。Questions 16 to 18 are based on the passage you have just heard.16. A) To cultivate good habits. C) To review what is learned in class.B) To prepare for secondary school. D) To stimulate interest in learning.17. A) Discuss their academic achievements with them.B) Create an ideal study environment for them.C) Allow them to learn independently.D) Check their homework promptly.18. A) Finish them before they get tired.B) Tackle the most difficult task first.C) Start with something they enjoy.D) Focus on the most important ones.Questions 19 to 21 are based on the passage you have just heard.19. A) Workers who meet its body weight standards.B) Workers who can lose 30 pounds in a year.C) Workers who try the hardest to lose weight.D) Workers who are in the top 10% of the slimmest.20. A) Impractical. C) Unmanageable.B) Inconsistent. D) Unfair.21. A) Offer them much fatter bonuses. C) Encourage healthy behaviors.B) Improve working environment. D) Provide free lunch and snacks.Questions 22 to 25 are based on the passage you have just heard.22. A) It has not done enough to help left-handed children.B) It has treated left-handed children as being disabled.C) It has not built facilities specially for the left-handed.D) It has ignored campaigns on behalf of the left-handed.23. A) They are as intelligent as other children.B) They have a distinctive style of handwriting.C) They sometimes have psychological problems.D) They tend to have more difficulties in learning.24. A) Punish teachers discriminating against left-handed students.B) Lay more emphasis on improving children's mental health.C) Encourage students to develop various professional skills.D) Keep track of left-handed children's school performance.25. A) How they can be reduced in number. C) What percentage they account for.B) Why their numbers are so high. D) If their percentage keeps increasing.