Since people are fond of humor,it is as welcome in conversation as ________ else.
(2011·浙江,7)
| A.anything | B.something | 
| C.anywhere | D.somewhere | 
On AIDS Day, the minister of Health Department demanded that the problems ______ paid special attention to.
| A.referred to being | B.referred to be | 
| C.refer to being | D.refer to be | 
Maria has written two novels, both of ___ have been made into television series.
| A.them | B.that | C.which | D.what | 
—I wonder if you could go with me to the supermarket.
 —Sorry. I _______ my experiment report all the morning and haven’t finished yet.
| A.write | B.was writing | 
| C.have written | D.have been writing | 
_______ a small number of Australians are bitten by spiders each year, most recover without any medical treatment.
| A.While | B.Unless | C.When | D.Because | 
This morning I saw an old friend of mine in the street by ______.
| A.event | B.accident | C.affair | D.matter |