—What do you think of your host family, Jim?—Great. They try ________ best to make me feel at home.
My sister can’t cook, I can’t, . A. too B. also C. either
I hear she’ll be back a week. A. after B. fromC. in
Money isn’t_____.
Our teacher said the earth ________ around the sun.
I hope there will be ___people and _______pollution in the future. Then our lives will be better.