--I want to know when Mr. Brown will arrive.--When he , I will tell you.A. will arrive B. arrived C. arrives
Gesang hasn’t seen _____ football game since last year.
_____ years ago, people first began to drink tea in China.
_____ is our duty _____ the environment.
_____ of our school is covered with trees and grass.
His watch is 5 minutes _____. He feels _____ now.