—I am going to take part in an English speech competition(比赛) tomorrow. — 。 A.Have a good trip. B.I wish you success. C. Good idea!
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 .