He realized his mistakes and took action to reduce the loss _________ it was too late.
| A．until | B．when | C．before | D．as |
It’s raining heavily .But ___ of the farmers are picking up
the apples ___ the trees.
| A．every, in | B．none , in |
| C．none, on | D．some,in |
I often see her _the room. I saw her _the room again just now.
| A．clean;clean | B．clean;cleaning |
| C．cleaning;clean | D．cleaning; cleaning |
He has __________ for an hour .
| A．got up | B．up |
| C．been got up | D．been up |
It’s careless ____ him to make _____ mistakes.
A of, so many B of, too much
C. for, too many D. for. so much
My grandpa lives ___in the country, but he doesn’t feel ________.
| A．alone; alone | B．lonel y; lonely |
| C．alone; lonely | D．lonely; alone |