11. Sarah．hurry up．I’ m afraid you can’ t have time to get ____before the party．(change)

changed

10. The old man，____abroad for twenty years，is on the way back to his motherland．(work)

having worked

9. 　　　is an experience quite different from watching TV；there are pictures ____in your mind instead of before your eyes．(read, form)

Reading, forming

8. Helen had to shout ____ herself ____ above the sound of the music．(make, hear)

to make, heard

7. ___by the beauty of nature，the girl from London decided to spend another two days on the farm．(attract)

Attracted

6. I don t know whether you happen ____，but I’m going to study in the U．S．A．this September．(hear)

to have heard　　　　　　

5. When ____with the size of the whole earth，the biggest ocean does not seem big at a11．　 (compare)

compared

4. Having been ill in bed for nearly a month，he had a hard time ____the exam．(pass)

passing

3. The news reporters hurried to the airport，only ____the film stars had left．(tell)

to be told

2.　 ____the program，they have to stay there for another two weeks．(not complete)

Not having completed