Lily is a careless(粗心的) girl.She often_____________ her homework at home.
--- David. Why are you still here? They are ready to start.--- Sorry, but I when to leave.
I hear Mr Brown lives here, but I’m not sure .
Since you are tired, you’ d better and have a good rest.
Don’t cut in line when you the bus at the bus stop.
--- do you take exercise?--- Twice a week.