—Could you tell me last week ?—I went to visit my grandparents .A. where did you go B. where you have been C. where you went
--______ does his father make a living ? -- ______driving a taxi. A. How , By B. How , With C. What , By
In our school library there _____a number of books on science, and in these years the number of them ____growing larger and larger.
Sunglasses are used ________ protecting your eyes in sunny days.
Leo was late for class again. So he____ clean the classroom after school.
His wife advised him________ drinking, but he wouldn't.