小题1: Jack _________ his father. They are both clever and a b

小题1: Jack _________ his father. They are both clever and a bit quiet.
小题2: She hasn’t seen her dog for three days. She is very __________ it.
小题3: I _________ have short hair but now I grow it long.
小题4: If you were more________ to people, you would have more friends.
小题5:You have to be 18 years old before you __________ drive.




小题1:本题的含义是杰克照顾他的爸爸。他们都是聪明的和有一点儿文静，本题的主语是单数第三人称，故本题的空格处填takes after。
小题2:她没有看见她的狗3天了，那么她自然是非常担心她的狗，故本空填worried about。
小题3:本题的含义是我原先拥有短头发，但是现在我把它留长，used to可以表示曾今或原先的意思，故本题的空格处填used to。
小题4:你将会有许多朋友，应该是对别人更友好才符合，故本题的空格处填友好的单词friendly。
小题5:本题的含义是在你18岁时，你才可以开车。本题的空格处根据句意应使用被动结构，故本题的空格处填are allowed to。