31. Lan wishes she were able to speak English well

=> cấu ước không có thật ở hiện tại lùi 1 thì, tobe -> were

32. I don't have breakfast, so I feel tired now

=> mqh nguyên nhân kết quả

33. She last worked in this company in 2001

=> has not workes since 2001 = last worked in 2001

34. A new style of jeans was introduced in the USA by designers in 1980

=> bị động: S+tobe+Vp2

35. Their exercises were finished before they went to bed

=> bị động: S+tobe+Vp2

36. Because the dictionary is too much, so we didn't buy it

37. We wish we were at the beach in Nha Trang now

=> cấu ước không có thật ở hiện tại lùi 1 thì, tobe -> were

38. My father has travelled to London for 10 years (tương tự câu 33