根据句意选择正确的单词填空。

1．The animals are intelligent and __________（interested，interesting）

2．The people in the shop am very _________（friend，friendly）

3．I’m behind Li Lei, and Kate is next to ________ （he，him）．

4．_________（Thief，Thieves）are afraid of the policemen．

5．She is ____________（happy，unhappy）because she can’t find her purse．

6．He went to school without _________（have，having）breakfast．