Those who have___floods and sandstorms know the importance of environment protection
| A．gone over |
| B．gone through |
| C．got through |
| D．got around |
He told me he was satisfied with______.
| A． all what I said | B．that I said |
| C．whatever I had said | D．no matter what I said |
The poor ______ living in the mountain ____ top is covered with green trees.
| A．are; which | B． are; of which |
| C．is; whose | D．are; whose |
In order to be ________ for Christmas, all these gifts must be mailed immediately.
| A．at one time | B．in time | C．at a time | D．in no time |
We do not permit ________ in the office.
| A．others smoking | B．to smoke | C．smoked | D．smoking |
--- Haven’t seen you for ages! Where have you been, anywhere?
--- I _______ to New York City. I just got back.
| A．was sent | B．have been sent | C．had been sending | D．would be sent |