<span>a)
Books are source OF knowledge. b) A society cannot live WITHOUT proper
knowledge. c) Knowledge OF other languages is necessary IN our
life. d) You can get knowledge AT school and also FROM books and
magazines, TV programs and the Internet. e) We can't understand the article.
It's IN Chinese. f) The boy is good AT math.
</span>
1 Is there a small field next to the house?
2 Who will work in the garden in May?
3 Where will they live next summer?
4 Is Ann like flowers or plants?
5 He will come to this hill on Sunday to ski and to toboggan, won't he?