33. Unless she works harder, she will lose her job.

34. This is the first time I have been here.

35. The teacher told Phong not to make so much noise.

36. If I didn’t watch movies, listen to music and read books in English, my English level wouldn’t/ couldn’t be improved.

37. Many teenagers in the 21^st century will be less selfish and will be ready to help other people in need.

38. The primary role of young people is to get a good education in order to become better citizens of tomorrow.

39. The youth has the ability to bring about a change in their country.

40. Self-confidence helps you speak better in every English conversation.

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33. Unless she works harder, she'll lose her job.
34. This is the first time we have been here.
35. The teacher told Phong not to make so much noise.
36. If I didn't watch movies, listen to music and read books in English, my English level wouldn't be improved.

37. Many teenagers in the 21st century will be less selfish and will be ready to help other people in need.

38. The primary role of young people is to get a good education in order to become better citizens of tomorrow.

39. The youth has the ability to bring about a change in their country.

40. Self-confidence helps you speak better in every English conversation.