V. Use the correct form of the words in brackets
1. We used to (cycle ) ………………..to school two years ago . Now we walk
2. Nuclear power (replace )………………..in the future .
3. In spite of (be ) ……………..ill, he goes to school today
4. At this time tomorrow , my classmate ( show )……………………… a film on types of renewable energy sources.
5. (I)…………….. books are here on the table. Where are (you )……………..?
6. The end of the film was so ( move)……………………………………………….
7. That was an ( interest ) ……………………book and I was (interest)…………..in reading it. 

VI. Use the given words to make meaningful sentences
1. Although / the film / frightening / we/ enjoy it /
……………………………………………………………………………………………
2. Solar energy / used / by / country / the world
……………………………………………………………………………………………
3. Shanghai / largest city / in population /, it / ?
……………………………………………………………………………………………
4. Turn / lights / fans / before / leave room / save /energy.
……………………………………………………………………………………………
5. rain / heavily / However/ , they / go / a walk
……………………………………………………………………………………………
6. people/ until/ flying cars/ use/ won't/ year 2050/ , they / will 
...........................................................................................................................................
VII. Rewrite the sentences without changing the meanings
1.I usually stayed up late to watch football matches last year, but now I don’t.( used to.)
……………………………………………………………………………….
2. We will solve the problem of energy shortage by using solar energy.
- The problem of energy shortage…………………………………………………………..
3. People in the countryside will increase the use of biogas for cooking.
-  The use of biogas for cooking…………………………………………………………….
4.People won’t burn fossil fuels for energy in the future.
- Fossil fuels …………………………………………………………………
         5. Although  the weather was bad , I had a very good time in Brazil.  (However)
                    …………………………………………………………………………………

VII. Mistake correction
1.Last year, my mother used to washed clothes by hand , but now she no longer does it.
      A                                     B                 C                                              D
2. They will be learnt English this time tomorrow  .
        A           B      C                                   D
3. Coal will be replacing by another  renewable source
       A                     B                 C             D
4.I feel very relaxed when I see a romantic comedy. 
       A             B                  C           D