Meyer and his team were the first people ___________ how the disease spreads from animals to human.
A.showing B.show
C.to show D.shown
Students are encouraged to take control of their own learning, _____ just depending on the teacher.
A.rather than B.other than C.more than D.less than
—Peter, you delivered a wonderful speech today.
—Thanks, but I think I ______ more attention to my stage manners during that time.
A.must pay B.should pay
C.must have paid D.should have paid
The law requires equal treatment for all,_____race,religion,or sex.
A.with regard to B.regardless of C.in relation to D.in terms of
The good news that he got a_________to Senior Editor brought great happiness to his family.
A.prospect B.promotion C.priority D.privilege
We_______at the airport.Otherwise,we would have been here by lunch time.
A.are delayed B.were delayed C.had been delayed D.will be delayed
