China is a country __________ 56 different nationalities, among which Han ________ the majority of its population.
The teacher,with 6 girls and 8 boys of her class, __________ visiting a museum when the earthquakes truck.
Professor Smith,along with his assistants,___________ on the project day and night to meet the deadline.
_______you’ve got a chance, you might as well make full use of it.
The way ______he looks at problems is wrong.
In our factory there are 2,000 workers, two thirds of ____are women.