4) Helen is (beautiful) girl in our class.
5) Russia is (large) country in the world.
6) This dress is (dirty) than that one.
7) Travelling by bus is (interesting) than by plane.
8) Anna arrived by bus, ?
9) You can’t play rugby, ?
10) Ulan drives a motorbike, ?
ответ: 4) the most beautiful
5) the largest
6) dirtier
7) more interesting
8) didn't she?
9) can you?
10) doesn't he?