1.To spit in public places is not polite.

问题描述:

1.To spit in public places is not polite.
_____ _____not_____ _____spit in public places.
2.Lilei told me he got good grades in the final exam.
Lilei_____me that he____ _____in the public exam.
3.David is always_____(最后一个离开教室).

1.It is not polite to...
2.told did well
3.the last to leave the classroom