The research is so designed that once _____ nothing can be done to change it.
A.begins | B.having begun | C.beginning | D.begun |
They ___________to put their hearts into study..
A.have made their minds | B.have made their mind |
C.have made up their minds | D.have made up their mind |
It was a _______story, and we all got ________.
A.shocking; shocking | B.shocked; shocked |
C.shocking; shocked | D.shocked; shocking |
Have you really realized the part computer has________ in the daily life?
A.made | B.given | C.caused | D.played |
He is the only one of the students who __________a winner of scholarship for three years.
A.is | B.are | C.have been | D.has been |
The snowstorm ________ our difficulties.
A.added to | B.added up | C.added up to | D.has added |