根据句子的意思，填入所缺的单词。
（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．
【答案】（1）long （2）Short （3）strong，thin （4）old，young （5）．tall （6）smart
【解析】