--- Excuse me, could you tell me where ______ in the group-buying?--- Sure, sir. You can try www.taobao.com.
We’ll stay at home if it _______ tomorrow.
He goes to school early on workdays ____ Saturday and Sunday.
Lisa was supposed her homework before nine o'clock. But she couldn't.
Does her friend math?
Last year I was often ill, but now I am good health.