A.      Complete the sentences using the words given. Use two to five words.

1.       The tornado broke all the windows of the house.

All the windows of the house ______________________________________

the tornado.                                                                                                                      were

2.       Only the earth’s most powerful microscope can discover nanoparticles.

Nanoparticles _______________________________________________ the world’s most powerful microscope.                                                                                       can

3.       The authorities have rarely listened to the protests of the environmentalists.

The protests of the environmentalists ___________________________________

by the authorities.                                                                                                           listened

4.       He broke his arm in a skiing accident.

His _________________________________________________ a skiing accident.                                                                                                                                   was

5.       Please make sure that you burn those CDs for me.

Please make sure that _____________________________________________ for me.                                                                                                                                          burnt

B.     Rewrite the text below using the passive.

Every summer, the colleges at Cambridge University hold parties to celebrate the end of term. When we arrived last year, we discovered that people had decorated the college wonderfully. We could hear musicians playing music everywhere. People had filled the garden with fun activities. The event impressed Sophie and me very much.