Вставьте в пропуски глагол to be в present, past, future indefinite (simple). 1. my scissors … sharp enough. 2. the police in britain … in blue uniform. 3. mathematics … my favourite subject at school. 4. your advice … not good for me. 5. there … their clock on the wall. 6. do you think russian people … happy? 7. i looked out of the window and saw that deer … walking in my garden. 8. his wages … very low next year. 9. there … much snow in the street. 10. these teeth … pulled out last week.