--Where is Grace?--She _____ in the yard.
When I walked ____ the playground, I saw a lot of boys _____ there.
---Mum, must I take out the rubbish now?---No, you _____. You may take a rest first.
That’s a bad habit of learning . ___, it is never too late for you to get out of it.
---Haven’t you heard of a person called Zhang Cunhao?---______. He is a famous scientist and won the 2013 Top Science and Technology Award.
The Jiangs have lived in the city of Nantong since________.