=>
29. True
30. True
31. False
32. True

33. Since the river is too dirty, we can't swim in it.
34. I suggest going to the countryside this weekend.
35. If you work hard, you will be successful.
36. How about using public buses instead of motorbikes.

(29-32)

29/True

30/True

31/False

32/True

(33-36)

33/The river is too dirty for us to swim in .

→ Since the river is too dirty , we can't swim in it .

34/Why don't we go to the countryside this weekenk .

→ I suggest go to the countryside this weekenk .

35/Hard work leads to success .

→ If you work hard , you will be successful .

36/ Let's use public instead of motorbikes .

→ How about using public buses instead of motorbikes .

                    Chúc bạn học tốt !