V

21. are sitting; are waiting; am writing 

22. playing; skipping

23. Are you going; am going to get (am getting); to find out 

24. are you doing; am unloading

25. Is Nam working

VI

26. beachs → beaches

27. isn't → doesn't

28. in → by.

29. a → any

30. stands → is standing

VII

31. fair

32. long

33. arms

34. plays

35. legs

36. she's

37. swimmer

38. British

39. athlete

40. eyes

-

21 At the moment, we are sitting in the cafe. We are waiting for the museum to open, so I am writing some postcards.

22 Boy likes playing marbles or catch while the girls enjoy skipping rope or skating.

23 Are you going abroad for your holiday?- Well, I am getting to a holiday job. I'm going to an agent's on Saturday to find out about it. 

24. What are you doing now?

- I am unloading the vegetables.

25 Nam is working in the garden at the moment.

VI

26. two benchs -> two benches

27 isn't -> don't

28 in train -> by train. 

29 a trees -> any trees

30 stands -> standing

VII 

(31) long

(32) fair 

(33) arms

(34) plays 

(35) hair 

(36) legs.

(37) swimmer

(38) British 

(39) athlete 

(40) eyes 

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