12. Skilled artists ________________ all the richness of the spoken language to create a rapid

　 flow of fun.

11. _______________ to the Qin Dynasty, the traditional crosstalk shows have made people all

　 lover China roar with laughter for centuries.

10. Today students of English, _______________ English is their mother tongue, often cannot

　 understand his jokes.

9. _______________ stereotypes of people from different countries can be very funny.

8. The lecture given by the scientist got the pupils ________________.

7. I got frightened when I saw a man _______________ a snake in the park.

6. The cattle _______________ by the naughty boy while they were eating grass.

5. The boss intended his son _______________ his company after his death.

4. It is not certain _______________ she has settled the problem.

3. I really appreciate ______________ to your birthday party.