Today more and more young people offer their ______ to the old people on the bus.

What’s the matter—I am having trouble __________ who has taken my book.

I think the trousers are a little expensive ,can you show me .

Larry, my American friend in Nanjing, has learned to use well and can eat beef noodles the way most local people do.

Our government has decided to set up ______ more hospitals and schools in Jiangbei New District of Nanjing.—I’m very glad to hear that.