Lesson14 is as _____as Lesson13 and few students can understand them clearly.A.DifficultB.easyC.more difficult
I ___________my new bike for a week, my father _________ it for me last week.
Three fourths of the people in the country _____ farmers. But three fourths of the land ____ polluted.
--- Must I stay here with you? --- No, you ________. You may go home, but you ________go to the net bar.
Smoking is bad for your health. You should ______________.
We will be away for two weeks because we’ll have a ____________.