You can't be careful enough to drive on the __________ road in __________ weather.
| A．freezing; frozen | B．freezing; freezing |
| C．frozen; freezing | D．frozen; frozen |
----When did the concert ?
---Well, two or three years ago?
| A．happen | B．take place | C．hold | D．start |
-- Not getting that job was a big bet down.
---Don’t worry. Something better will .
A. come along B. take on C. go by C. fall behind
---Mum, it is nice weather. I want to skate this afternoon.
---Don’t you think the ice on the lake is too thin to your weight?
| A．stand | B．bear | C．catch | D．take |
Tom, yourself. Did you forget the school rules?
| A．behave | B．believe | C．perform | D．conduct |
The boy was made to the explanation(解释，说明 process of explaining) .
| A．speak | B．tell | C．repeat | D．say |