30. Their houses has fewer floors than ours

31. Tom isn't as  intelligent as  Helen

32. We went to the flower fetval in Da Lat last year

33+34. has driven/ knew

35. We planned to visit Petronas in the afternoon, however, we could not afford the fee

36. She taught Mathin a high school so my mother taught Math in a high school

Chúc bạn học giỏi!

30 Their hourse is smaller than our house

31 tom isn't intelligent than Helen

32 We went to Da Lat in the Flower Festival last year

33 had driven/ knew

34 we planned to visit Petronas in the afternoon However, we could nat afford the fee

35 Viết"so"ở giữa 2 câu nha bạn