1. we, think, to learn English well, possible
2. the children, find, to watch the birds build nests, interesting
3. he, feel, to do his work well, a duty
4. sometimes we, find, to decide what is the best thing to do, hard
5. I, think, that she didn't come to the party, strange
6. we, think, to practice English as much as possible, a good idea
7. I, think, to talk about a person behind his back, improper
8. I, think, reciting English grammar rules, no use
9. the teacher, make, that everyone must finish an essay in 20 minutes, clear
10. we, believe,to cross the street during the rush hour, difficult