Придумать словосочетания с каждым из слов : 1) river, forest, lake, ocean, pond. 2) big, little, large, small, busy. 3) play, extend, east, enjoy, easy. 4) deep, beautiful, wide, narrow, high. 5) fresh, young, rich, station, powerful.

1) river
green forest 
clean lake 
blue ocean 
artificial pond
2) big dog
little mouse
large town
small gut
busy area
3) play football
extend (расширять), словосочетание не смог придумать
solar east 
enjoy the game
easy exercise
4) deep lake
beautiful girl
wide man
narrow aisle
high tower
5) fresh meat
young boy
rich man
railway station
powerful wind