£¨  £©6¡¢ look! Some blue birds____in the sky.

           A¡¢ fly             B¡¢ flying           C¡¢are flying

£¨  £©7¡¢I will tell him the good news as soon as he_____back.

           A ¡¢comes          B¡¢ came            C¡¢will come

£¨  £©8¡¢I think basketball is ______ football in China.

           A¡¢ more popular    B¡¢as popular as       C¡¢ so popular as