I want to buy a hat, but there are so many kinds that I can’t decide to take.
—I went to Daming Lake yesterday. There were ______ people. —Yes. Everyone wants to go out on such a good day.
More and more people find ______ necessary to protect our earth.
My father has ______ for two weeks. I miss him so much.
Thelisteningtestusually______20%oftheEnglishtest.
—What’re the rules in class?—First, mobile phones can’t be ______.