People hope that there will be _____ pollution in our country.
—Can I my hair colored, Mom? —No. As a student, you ________ do that.
—Look, there_____ many birds around here, but now we hardly see them. What a pity!—Yeah! The air pollution has caused the problem!
—What do you think of the hotel?—There are no customers in the hotel. It ______ have the friendliest service.
—How about going hiking this weekend? —Sorry. I prefer ______ rather than ______.
—Here are two rice cards. Which one belongs to ______?—Look. Here is my name. It must be ____. The other one is yours.