ne knows that________ is dangerous to play withfire, but________ is difficult is to prevent children from playing with fire

Whose T-shirt is this—Itbe John’s.It’ssmall for him.

u think it’s a good idea to make friends withyour students– ______, I do. I think it’s a great idea.

I toured Zhangjiajie, I was deeply impressed with its beautiful scenery

They had beenfor many years.