If they ______, our plan will fall flat.a. are co-operating b. had not co-operated c. won’t co-operate d. didn’t co-operate
The population of India has ______ quickly, because they don’t have a Family Planning policy like China.
As our country has realized the problem and taken some measures, the price of medicine has _______ and poor people can also afford good medicine.
Although there were so many people in the square , I could ___________my friend the moment he appeared .
When the farmers dug the well, they _____ a large collection of ancient china.
–I’d like to go to the cinema with you, Dad. –Sorry, my darling, but the film is ______ for adults only.