-- Mum, ______ is my football?-- It's under your bed.
My teacher is an interesting man, his words made everyone _________.
The Yellow River is the second ______ one in China. A. long B. longer C. longest D the longest
)— Don’t you mind my smoking here? — _________ . There are no children now.
)Xi'an is one of _______capital ________in China.
)—Mum, I’m tired of eating porridge every morning. Could I have ________ ? —How about trying some sandwiches tomorrow, dear?