It is good manners to eat up ______ is left in your plate．
A．thatB．whatC．whichD．all
--Can I use the telephone on the table，sir？
--Under no circumstances _________ to use the telephone in the office for personal affairs．
A．anyone is allowedB．nobody is allowed
C．is anyone allowedD．is nobody allowed
Young people who have got jobs may realize university lessons can’t be the only preparation for all of the situations ________ appear in the working world．
A．whereB．whenC．thatD．what
--Has James finished his report on his Enquiry Learning yet？
--I’m not sure．She _________ on it last week．
A．was workingB．has worked
C．workedD．had worked
None of the underwater workers has been harmed by the great fish．______，most fish were so friendly that they played with the instruments．
A．InsteadB．Even though
C．HoweverD．Though
Alibaba has become China’s largest online commercial company，______ a profit of 1．47 billion yuan in 2010．
A．earnsB．earning
C．earnedD．to have earned
