China's success in manned-spacecraft travel shows ________ our country has become one of the greatest powers in space research.
It is hard for me to imagine what I would be doing today if I ________ in love,at the age of seven,with the Melinda Cox Library in my hometown.
—Is John coming by train.—He should,but he ________ not.He likes driving his car.
There ________ be any difficulty about passing the road test since you have practised a lot in the driving school.
But for the help of my English teacher,I ________ the first prize in the English Writing Competition.
—It's the office!So you ________ know eating is not allowed here.—Oh,sorry.