Нужно вставить both either или neither

Answer

Объяснение:

20. either

21. both

22. both

23. neither

24. both

25.  both, neither

26. both

27. either, both

28. either, both

29. both

30. both

31. neither

32. neither

33. either

34. either

35.  both, neither

36. either

37. neither

38. both

39. both

40. neither

41. both

42. either

43. both

44. either

45. neither