If you had ______ your test paper carefully befor handing it in. you would have made fewer mistakes. [ ]

t know the ____ income ofthe family, but I do know it is very small.

You can use a large plastics bottle, _________ cut off, as a plot to grow flowers in.

I plan to build an unusual house. It out of old things.

－Sorry, I made a mistake again.－_______. Practice more and you’ll succeed.