Выберите правильный вариант:
1) Tom is their ...son.
a) older
b) elder
2) Kiev is ... than Kursk.
a) farther
b) further
3) Her baby is... than mine.
a) less
b) smaller
4) The situation changed from bad to....
a) well
b) worse
5) Her husband is twice as... as she is.
a) old
b) older
6) The more she knew this man the... she liked him.
a) little
b) less