_______ he is not perfect, she loves him．
A．Unless B．Since C．While D．Because
There still ______ some doubt whether the government can deal with the economic crisis successfully．
A．exist B．existing C．is existing D．exists
I can’t thank you ____ much because without your help I ______ have won the first prize．
A．too; wouldn’t B．very; shouldn’t
C．that; might not D．so; couldn’t
---How long have you been friends?
--- Well, our friendship ______ childhood．
A．is dated from B．dates back to
C．starts from D．dated from
Don’t refer to the dictionary every time you come across a new word as sometimes its meaning may be _____ clearly in a given context．
A．picked out B．ruled out C．taken out D．brought out
It is hard to find a job that can both bring in a lot of money and ______ one’s interests as well．
A．fit B．go with C．suit D．match
