_____has your brother studied in New York? —For two years. A. How old B. How often C. How long
You’d better _______smoking, ______you will get ill.
The long story made him ________.
Some little boys have difficulty ______their hearts into the lesson for a long time.
--How many members are there on the team? --Eight this term. But there will be ten _________ next term. I’m not quite sure.
“Do you mind if I sit here?” “_____ .It’s for Mr. Brown.”