A lot of people often forget that oral exams ______ to test our communicative ability．
A．design B．are designed
C．are designing D．are being designed
I have no idea ______ the journalist could have got his information from.
A．that B．why C．why D．where
The banker was found in a remote village after ______ his office last Thursday.
A．leave B．being left C．leaving D．having been left
I’m sure you will do better in the test because you ______ so hard this year．
A．studied B．had studied
C．will study D．have been studying
You’d be exposed to a lot ______ pollution if you moved to a town with pure water and air.
A．more B．most C．less D．least
Some young people these days just ______ go out of their homes to contact the real world．
A．mustn’t B．won’t C．mightn’t D．shouldn’t
