雅思听力周周练第九期-论文篇

答案:

21. B // hospital

22. C // the middle section

23. C // found it difficult to do

24. C // remove completely

25. B // rewrite

26. C // remove completely

27. Sight and Sound

28. Support Tutor

NOT Tutor

29. proof reading // proof read

30. 10 July

ALTERNATIVE FORMS ACCEPTED