(1)The giraffe has a ________ neck. (2)The rabbit’s tail is very ________ . (3)The elephant is very ________ and the monkey is ________ . (4)The grandma is ________ and the baby is very ________. (5)Our principal is l60 cm.But his wife is ________,she’s l70 cm. (6)Our math teacher is very ________.He knows many things.