单项选择题
The national compulsory education provides them ______ ...
单项选择题The national compulsory education provides them ______ to economic progress.
I used to think memory ______ were for the hopelessly d...
单项选择题I used to think memory ______ were for the hopelessly disorganized, but when I hit mid- 40s it takes three trips between my home and office before I remember why I set out on the journey.
It is no use having this $ 500 debt______, we might as ...
单项选择题It is no use having this $ 500 debt______, we might as well write it off.