根据句意及汉语提示，填写单词。

小题1:Our English teacher has a warm 　　　(心).

小题2:There is so much 　　　(噪音) in the yard that I can’t go to sleep.

小题3:Twenty students are on the playground. The 　　　(其余部分) are in the classroom.

小题4:Madam, you shouldn’t drive a car without a driver’s 　　　(执照).

小题5:It’s a nice day; let’s go for a 　　　　(野餐).

小题6:The cups are 　　　　(覆盖) with a piece of red cloth.

小题7:A 　　　　(士兵) walked in, dressed in a black coat.

用○、△、□画出：从六个图形中随意拿一个，不可能是△．______．