1。He is happy as a[ ]/[ ] at high tide.
2。He is like a [ ] on a hot tin roof.
3。Please eat no more junk food.You have already looked like a [ ]
4。I am so hungry that I can eat a [ ]
5。Do not ever trust him.He is such a [ ] in the grass.
6。I have quit smoking.I do not want [ ] on my back.
7。[ ] got your tongue?=Can not find your tongue?
8。You can lead a [ ] to water,but you can not make him drink.
9。Which do you thihk our stock market will be next year,[ ] market or [ ] market?