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2. A number of reporters ________ (be) at the conference yesterday.
3. Everything __________ (be) all right so far.
4. Physics __________ (be) my best subject at school.
5. The United Nations __________ (consist) of about 160 nations.
6. Washing dishes __________ (be) women’s work.
7. The number of days in a week __________ (be) seven.
8. His answers to the questions __________ (change) so far.
9. There__________ (be) only a few people at the meeting last night.
10. Both of the girls_________ (be) pretty, but neither of them __________ (be) intelligent.
11. There __________ (be) a few flowers in this garden last summer.
12. Much progress__________ (have) been made in recent weeks.
13. Collecting old coins and paper notes __________ (be) one of my grandfather's hobbies when he retired.
14. Everybody__________ (try) to do the best at present.
15. The English __________ (like) to drink tea.