, Gansu was attacked bysuch a terrible mud-rock flow fewresidents had ever experienced before

When you rewrite the paragraph, I advise you to _____ the lastsentence as it is rather boring.

I think we should ______ children instead of scolding(责骂) them．

Water can be turned into gases if temperature______ high enough. [ ]

_______ into English, the sentence was found to have an entirely different word order[ ]