1>We (clean) up the dirty streeted in our area last sunday.
2>(You/provide) evening classes for sixty children last summer?
3>They(not start) the community garden project in 2013.
4>(your friends/sing) for the eldely people every day.
5>My little sister(drink) milk every day.
6>They(not go) to the movies last sunday.
7>What(you/do) last night?
8>Wr.Tuan always(go) to work by bus.
9>We(start) out new school year last month.
10>How often(you/go) to the English club ?-Twice a month.