33. students/volunteer/help/ many ways. / Vietnam/ Many/in/to/ the/ poor/ in
A. Many students in Vietnam volunteer to help the poor in many ways.
B. Many students in Vietnam volunteer help to the poor in many ways.
C. Many the poor in Vietnam volunteer to help students in many ways.
D. students many in Vietnam volunteer to help the poor in many ways.
34. and/ water/ Hydropower/ dangerous. / be/ needs/ can/it/lot/ of/ a
A. Hydropower needs lot a of water and it can be dangerous.
B. Hydropower needs a lot of water and it can be dangerous
C. Hydropower needs of a lot water and it can be dangerous
D. Hydropower needs a lot of water and it be can dangerous
35. save/money/ Solar panels/they/clean. / are/ and
A. Solar panels save money they are clean and.
D. Solar panels save clean and they are money.
D. Solar panels save money and clean they are.
D. Solar panels save money and they are clean.
36. Towns/more/use / electricity / villages./than/
A. Towns use electricity more than villages.
B. Towns more use electricity than villages.
C. Towns use more electricity than villages.
D. Towns use more villages electricity than.