Verified answer

Ex 1

1 TheRussian girls are said to be beautiful

2 TheBritish are considered to be cold-hearted

3 TheEnglish are believed to be great tea-drinkers

4 Thisactress is known to be very beautiful

 5 The Americans are said to like gardening

Ex 2

1 has beenplayed 2 was organized 3 has been held 4 were introduced

Ex 3

 1 wasn’t it 2 is it 3 does he 4 isn’t there 5aren’t they

Ex 4

 1 was founded 2 anniversary 3 get together 4 avisa 5 promotes