China has got a good _________ for fighting against the flu with its careful and smooth organization.
—Hi, Li Xiaoxia. What a surprise! Dad _____ you _______ so early. He’s upstairs reading. I’ll just call him.
—Where is Lu Wenjie? —I have no idea.He__________ be in the library.
. — You must obey every word of mine!— _____ I don’t?
16. The river, ______the bank are covered with trees, is very long.
While building a tunnel through the mountain, ________ .