--- Steve is good at writing stories. --- So he is. But he writes ____ than us. So he can get good grades in writing.
Thank you very much for __________ us so well.
Tom and Mary _______ to China last month.
--- What’s the use of this kind of fuel(燃料) ? --- It can make the train __________ fast.
---Help yourself to some chicken , Jim . ---__________________
In our class, Andy is the __________ . He always makes everybody laugh .