all his followers dead, the captainwas taken by his enemy．

? Do you know the most ancient city in China ─ Xi’an well? ? No, this is the first time I ___________ here

1As we all know,it’s not polite to keep others _________ for a long time.

There is still something we can try _____ those dyinganimals

Excuse me, can you tell me how to get to the park–Sorry, I have been here for the first time.–_________.