Leonardo da Vince_____birds kept in cages in order to have the pleasure of setting them free.
30. We are told that more new teaching buildings ________ in our school next term.
29. The bike under the tree ________ belong to Hilary. Look! Her bag is on it.
28. The kind-hearted woman made _______ her duty to look after all the old people there.
27. Most of us hate people ________ talk much but do little.
26. The craze fans ________ outside the hall, and they will wait till the movie star comes.