Keep your minds ________ to different ideas, or you will not be successful.
| A．opening | B．to open | C．open | D．opened |
I have visited a lot of different places and stayed in lots of different hotels, but none of them _____ this one.
| A．makes | B．beats | C．compares | D．Matches |
—Why does the lake smell terrible?
—Because large quantities of water______.
| A．have polluted | B．is being polluted |
| C．has been polluted | D．have been polluted |
—We had ______ really damp October this year.
—I can’t remember ______ autumn when it rained so much.
| A．a; 不填 | B．不填; the | C．the; an | D．a; an |
If you find yourself ______ no one will help you, please call me.
| A．where | B．when | C．which | D．what |
My neighbor is very kind. I’ll never forget the ______ she’s done for me.
| A．actions | B．favors | C．deeds | D．Help |