When he walks_______ my desk,he knocked my books________ the floor.
--Is everything __ we need to do __?--Yes. You needn’t worry about it.
That is the man ____ ___ saved ten children in the earthquake.
-- _______ the soldiers are very tried, __ they keep on working.--They are great. We must learn from them.
--Could you tell me something about Zheng He?--Sure. He was a Ming Dynasty explorer __ the Chinese people are proud of.
That’s the man __ house was destroyed in the storm.