1. What time is the news on TV?

2. The police have arrested the thief recently.

3. Physics is more difficult than chemistry.

4. Ten tons of rice cost a great deal of money.

5. The methods for studying the world have been developed slowly through the work of many people.

6. Tom and I are cousin.

7. To love and to be loved are the greatest happiness on earth.

8. The production of dyes, perfumes have made a lot of progress recently.

9. That you get very high grades in school is necessary.

10. The professor and the student are agree on that point.

11. A large amount of money spent on the film "Titanic".

12. Washing dishes is the children's job.

13. There are some pens and books on Tim's desk. 

14. The old in my country are cared for by their children.

15. Neither you nor I are wrong.

16. My father as well as his friends are in the living room.

17. The house is empty. Nobody lives there.

18. Either he or you do his work.

19. A number of students go to picnic today.

20. The number of days in a week are seven.

31 The boy and his dog are here now.