1. The local police (has/have) [?] helped the firemen to put out the fire.
2. (Was/Were) [?] the news good?
3. (Is/Are) [?] mathematics your favourite subject?
4. Fortunately all the crew (was/were) [?] saved.
5. I want to know if this speciess (has/have) [?] survived.
6. The poultry (is/are) [?] fed three times a day.
7. Several Chinese (have/has) [?] contributed new data to an important piece of research.
8. The romanian army (have/has) [?] always fought for the country's independence.
9. The money (is/are) [?] on the table.
10. A great number of pupils (have/has) [?] spent their holidays in pioneers' camp.
11. The variety of fruit on display (attract/attracts) [?] the customers.