当你想问“你在做什么?”的时候,你应该说:__________________A. Who is she ?B. What is he doing?C. What are you doing ?
---Can I get you a cup of tea?---_____.
---I had a really good weekend at my uncle’s.---___.
There is ______ “h ” , ______ “o”,_______“u ” and ______ “r ”in the word “hour ”.
There is _____________sheep on the hill .
--- Could you help me , please ?--- _____________________.