Put the verb in brackets the correct form.

1. ___________future vehicles (run) _______ on biofuel and other green energy?

2. People (use) ____________ more public transports in the future.

3. A: _______ they (build) _________ a system of tube in this city next year?          B: Yes, they will.

4. Solar-powered equipment (be) ____________ very popular in the future.

5. If we go on wasting electricity, we (have) ____________ to pay a lot next month.

6. I (wait) ____________ for the bus now.

7. _______ they  __________ (stay) in Hue now?

8. We (use) ________________ some types of renewable energy sources to replace non – renewable ones today.

9. What _­­_____ Mr. Minh (do) __________ at present?         He is installing some solar energy lights

10. You should (remember) _________________ to turn off the lights before going to bed.

11. What should we (do) ____________ to save electricity?

12. Students should (practice) __________ speaking English every day.

I.  Choose the word whose underlined part is pronounced differently

1. A. hey                            B. honey                        C. obey                               D. grey
2. A. teaspoon                B. appear                     C. idea                              D. hear

3. A. safety                   B. traffic                      C. station                            D. plane

4. A. happy                        B. house                         C. here                                D. hour

5. A. chicken           B. architect                  C. cheap                           D. chair

6. A. pollution                 B. question                     C. education                     D. action

7. A. renewable         B. energy                      C. plentiful                           D. electric