The most important thing about cotton in history is ___part that it played in ____Industrial Revolution.
—Mr Harry, we want to hear what you think about the reform being carried out in our school.—OK, I to that.
—What shall we do this weekend? —_____ .Whatever you want.
—Fined ¥100! You know you were driving 100 KM an hour, don't you? —No, officer. I _____.This car doesn't do 80.
Although _____of danger, tourists can't help taking photos near the cliff (悬崖) .
We're considering students' request ______the school cafeteria should provide more kinds of food.