___ 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
By this time next summer, you ___ a high paying job. I, on the other hand , will still be studying for my degree.
A. will have found B. will find C.have found D.will be finding
Bob had little idea that his wife was in danger, _____?
A. didn’t he B.did he C.wasn’t she D. was she
Despite her illness, Lucy had lost ___of her enthusiasm for life and still made many plans for the future.
A.neither B. both C.all D. none
