Be sure to make the invitations sent to ____ has taken part in the competition.
A. who B. whom C. whoever D. whomever
Lucy is looking for a job ____ can offer her a good salary and ____she can also communicate with a large number of foreigners
A.where ,where B.which, which C. which ,where D. where, which
___ has already been pointed out is that grammar is not a set of dead rules.
A. As B. It C. What D. Which
____ the standard of living for 3 billion people will create massive opportunities, XiJinping said at the fifth BRICS summit , and he called for major cooperation projects.
A. Improve B. Improved C.Improves D.Improving
You can make a complaint to the local government ____you are happy with the way things are.
A.unless B.if C. once D. as
