A new underground ________ Wuxi ________ Shanghai will be built soon.

A nation can never isolate and it must ___________ with other nations for its development.

It’s said that an American often starts a speech witha joke, _______ a Japanese seldom does.

Fu Mingxia _______ the Sydney Olympic Games, where she _________ all the other competitors and got the gold medal in the women’s 10-metre platform．

This kind of flower needs special care ___________ it can live through winter．