1. were fed this morning

2 a difficult question that all the students can't answer

3. have got married for 5 years

4. the film was so boring that I fell asleep

5. bad weather, it did not delay the traffic

6. was built over the river

7. took some exercise, you wouldn't feel unhealthy

8. written to my pen-pal for 2 months

9. of being strong, he can't move that stone

10. where my brother worked

1. the chickens were fed this morning

2. it is such a difficult question that all student can't answer it

3. tom and mary have got married for 5 years

4. because the film was so boring that I fell asleep

5. in spite of bad weather, it did not delay the traffic

6. a new bridge was built over the river

7. if you take some exercise, you will feel healthy

8. I haven't written to my pen - pal for 2 months

10. she asked me where my brother worked