根据题意,补全对话。
—What would you like? —____ .(我想要一些汉堡包)
按体积计算,空气中含量最多的气体是 ____,它大约占空气体积的百分比是 ____;含量居第二位的气体是 ____,它大约占空气体积的百分比是 ____.
⑴watch TV ____ A.
⑵read newspapers ____ B.
⑶play cards ____ C.
⑷sit in a chair ____ D.
⑸write a letter ____ E.
My favourite subject is Chinese.