–Who is the tallest boy?–It ______ be John. Because John is of medium height..
I think that studying in pairs or groups is necessary____you want to learn from each other in class.
Yesterday Suzy fell over and was hurt badly while she__ __a snowball.- I'm sorry to hear that.
The cakes are quite delicious! Can I have one more?- Sorry, there is __ __ left. What about some biscuits?
LuJ ialei, 14, from Hangzhou Foreign Language School, won____first placein the CCTV Chinese Character Spelling Contest(中国汉字听写大会).
---Don’t smoke here, please. ---______.