Page 430 - Grammar Explorer 2 - demo

8. All topics must by on or before
January 31.

9. Project outlines should by .

10. Presentation times will by .

C Put the words in the correct order to make passive questions. Add by where necessary.

1. (who / must / the outline / sign)

Who must the outline be signed by?

2. (can / the work / do / with a partner)

3. (whose opinions / should / research)

4. (can / the Internet / use)

5. (who / must / the topic / approve)

6. (who / will / the presentations / arrange)

D Work with a partner. Ask and answer the questions in exercise C.

A: Who must the outline be signed by?
B: A faculty member.

9 WRITE & LISTEN.

A Complete the information about Pompeii. Write the by phrases from the box.

by archaeologists by disaster by millions of tourists by Mount Vesuvius

In a.d. 79, the Roman city of Pompeii was struck (1) by disaster . The

city was buried when tons of burning ash, stone, and deadly gases were shot into the air
(2) , the nearby volcano. Sixteen thousand
people were killed in one night. The disaster happened so quickly that evidence of everyday
life was perfectly preserved under the ash until the city was discovered
(3) 1700 years later. Now Pompeii is visited

(4) every year.

410 PASSIVE VOICE AND PARTICIPIAL ADJECTIVES
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