<span>Travelling by sea is very popular. Large ships and small river boats can visit foreign countries and different places of interest within their own country.</span>
1 has been working
2 have been learning
3 What have you been doing?
4 has been shopping
A)heavier
b)easier
c)hottest
d)more successful
e)softer
f)most beautiful
I live in the big,<span>comfortable and beautiful house with my family
я живу в большом,комфортном и красивом доме с моей семьей</span>