语法和词汇知识
11. The rainy season is coming and let’s make full use of the ___ days to dry whatever is needed to dry.
A. few last sunny B. last few sunny
C. last sunny few D. sunny last few
12. This is an illness that can result in total blindness ___ left untreated.
A. after B. if C. since D. unless
13. I would have come earlier, but I ___ that you were waiting for me.
A. didn’t know B. hadn’t known
C. would have known D. haven’t known
14. I’m afraid I’m not fit for the job, for it is ___ calling for much patience.
A. it B. that C. one D. which