He is the only one of the students who ______a winner of a scholarship for three years.
. After class they will discuss the _____ to the study of physics.
By the end of 2007, about half a million people had flooded into the city, ____ up around 10 percent of its total population.
We must avoid _____ a bad impression on others in public places .
The ______ boy was last seen ____ near the East Lake.
– Have you heard that Tom, along with his parents, ______ to Japan? -- Really? No wonder I haven’t seen him these days.