How often do I need to feed the dog— It ________ food every day, or it will be hungry.

They always _____ on weekends.

Many people who live along the coast make a living _______ fishing industry.

China’s plan ________ its installed nuclear powercapacity by 20 percent this year shows that the country is developing newenergy in an efficient way

Persons under 16 _____not be employed in our country. [ ]