Преобразуйте предложения, употребив причастия в функ¬ции определения или обстоятельства. 1. While he was speaking, he felt that the interest and attention of the audience was growing. 2. He was invited to visit Cambridge after he had been chosen the man of the year. 3. He went to meet the delegation of linguists which was coming back from the congress. 4. Many people who study foreign languages don't know where they will work.

вместо а и в нужно вставить какие-нибудь имена

a: hey, b! i haven't seen you for ages! how are you? what did you do all that time?

b: on, hey a! i'm glad to meet you. all that time i've travelled about the usa.

a: wow! that sounds great! and in which parts of the country did you travel? which interesting places has you seen?

b: i was in   philadelphia, in new york and in washington d.c. 

a: it should to be interesting. so what about interesting places?

b: i've seen a lot of different places and attractions, so i want to tell you only about the most famous. among them there are: a statue of liberty, the new york skyscrapers, the white house, the independence hall, the congress

a: that's cool! i think, next summer i will ask my mother to go to the usa too. bye, b!

b: bye, a!