单项选择题Did you go swimming yeaterday?
单项选择题Which game are they ()?
单项选择题I try to go swimming at least () a week.time
单项选择题Sarah () a really nice flat in Brighton.
单项选择题Do you ()your father?
单项选择题Can () you come to the meeting?
单项选择题She has() a domestic helper to do the housework.
单项选择题He has () to England.
单项选择题Tom has worked in this post()two years.
单项选择题Tom is from Houston.