a. that has wings, but can’t fly.b. which helps us measure lengths or draw straight lines.c. which looks like a piano.d. who is walking in a street, not traveling in a vehicle.e. which is rich in vitamin c.f. who buys something, esp. from a shop.g. who has lost his parents by birth.h. that is used for finding directions.i. who has taken a person, usually a child, away by force and is demanding money for his safe return.j. who controls a sports match or contest.