28. Unless you keep calm down, you'll fail in your driving test.

- Unless= If not.

- Câu điều kiện loại 1: If + S + V (s/es), S + will + V.

29. Luckily, a fine wasn't paid by Peter.

- Câu bị động thì quá khứ đơn: S + was/ were + V (Pii) + (by O).

30. Because Minh was ill, he couldn't go to school. 

31. If I were you, I would study harder on pronunciation.

- Câu điều kiện loại 2.

32. Lan said that she wished she could take part in the trip to England the following year.

33. If I were you, I would spend more time on study. 

34. As long as he arrives before 7 o'clock, she can meet him.

- As long as: miễn là

35. So far, I have written ten pages of the report.

- Thì hiện tại hoàn thành: S + have/ has + V3.

28 Unless you keep calm down, you'll fail in your driving test.

=> If + S + V (s/es), S + will + V.

29 Luckily, a fine wasn't paid by Peter.

=>S + was/ were + V + by O.

30 Because Minh was ill, he couldn't go to school. 

31 If I were you, I would study harder on pronunciation.

=> If + S+V ed , S + would + V ( s/es)

32 Lan said that she wished she could take part in the trip to England the following year.

33 If I were you, I would spend more time on study. 

=> If + S+V ed , S + would + V ( s/es)

34 As long as he arrives before 7 o'clock, she can meet him.

35. So far, I have written ten pages of the report.

=> S + have/ has + V3