1. Where (be) my spectacles? 2. My sister's hair (be) very long. 3. Bad news (have) wings. 4. Mathematics (be) the basis of many other sciences. 5. Men (be) at the stadium. 6. Money (be) not everything. 7. The clothes (be) in the wardrobe. 8. A lot of shops (be) open on Sundays. 9. The United States (have) signed an agreement with our country.