The U. S.declares it has the best medical technology in the world,but quite a lot of Americans have no __________to health care service.
Mary is one of the brightest students who_________ from New York University.
Mary is short__________ her brother is very tall.
It’s clear__________ that a hard working student has___________ a great interest in science.
These students are quick at learning. We'll have them __________ with new methods.
What he lacks is more patience,___________?