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25. C

26. Nguyen is playing tennis.

27. My brother is listening to the radio.

28. What are Thuy and Ha doing?

29. They are swimming in the pool.

30. He is playing video games.

31. Lien often plays badminton after work.

32. She is never late for school.

33. We sometimes go to the park on the weekends.

34. Do you usually read newspapers in the morning?

35. Where do they often have lunch?

36. watches

37. drinks

38. isn't going

39. going

40. is playing

25. C (Hỏi người)

`II`.

26. Nguyen is playing tennis (HTTD (+): S + am/is/are + V_ing; Nguyen = he `->` tobe dùng is)

27. My brother is listening to the radio (My brother = he `->` tobe dùng is)

28. What are Thuy and Ha doing? (HTTD (Wh.qu): Wh.qu + am/is/are + S + V_ing?; Thuy and Ha= they `->` tobe dùng are)

29. They are swimming in the pool (they `->` tobe dùng are)

30. He is playing video games (he `->` tobe dùng is)

`III`.

31. Lien often plays [...]

32. She is never late [...]

33. We sometimes go to the park [...]

34. Do you usually read [...]

35. Where do they often have lunch?

*Trạng từ tần suất đứng trước động từ thường

* Trạng từ tần suất đứng sau tobe

`IV`.

36. watches (every morning: HTĐ; His father là S số ít nên V thêm -s/-es)

37. drinks (never: HTĐ; Linh là S số ít nên V thêm -s/-es)

38. isn't going (now: HTTD; Mr. Lan = she `->` tobe dùng is)

39. going/to go (like + V_ing/ to V)

40. is playing (at the moment: HTTD; Hanh = she `->` tobe dùng is)