The interviewer asked Detective Lu _______________.
He is busy ,he still does sports every day. A. Although , / B. Although , but C. But, /
-- I have been to Australia. -- So I. A.am B. did C. have
-- There is some soup on the table,? A.is it B. isn’t there C.there is
Jenny, put on your coat,you will catch a cold. A. and B. or C.but
To protect the environment ,we have done to stop all kinds of pollution. A. useful nothing B. something useful C.anything useful