_______was your brother _______ he started going to school?A. What time, when B. When, how old C. How old, when
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.
—Must I take out the trash? —No, you ________.