Радиус основания конуса равен 9 см, а образующая составляет с осью конуса 45 градусов. Найдите объем конуса??...

Amelia Bedelia looked in all the stores. She cam to a dress shop. It had HELP WANTED sign in the window. Amelia Bedelia went into the store. "What kind of help is wanted? " she asked. "Sewing help", said the lady. "Can you sew? " "Yes", said Amelia Bedelia. "I am very handy with a needle". "Then come with me", said the lady. She took Amelia Bedelia into a back room. "Please shorten these dresses. They are already marked", said the lady. "All right", said Amelia Bedelia. The lady left her. "I don't need to sew to do this", said Amelia Bedelia. She took the scissors and shortened those dresses. Amelia Bedelia went back to the front of the store. "I'm finished", she said. "What is next? " "Finished! " said the lady. "How could you be? "

Write clause to complete the sentences

1. .....................,cant you ?

2........................,did he?

3.........................,are they?

4...................,do you ?

5..................,wont we?

объясни,почему в безударных личных окончаниях данных глаголов пишется та или иная гласная. Гонит,дышит,катят,бреет,прополют,вертят,зависим,держишь,кипит,терпишь.                         спасибо