Do you know ______ this i-pad belongs to? – Let me see. Oh, it’s ______.

M r. Li is _____teacher. ______is from China.

Could you please tell Lucy that I want to talk to her? —Sure, I will tell her as soon as she _______ back.

The man has ____friends in this city ,so he often stays at home.

It was on June 10,2013＿＿＿Shenzhou-10 spacecraft was sent up into space.