We planned to climb the mountain today, but in such ________ bad weather, it seems out of ________ question.

Though he is ______ orphan, he is leading ______ happy life.

The West Lake we visited last year was really_____ attraction and we'd like to visit it _______ second time next year.

Many experts seem to agree that       certain limit should be set on       consumption of cars to ease air pollution.

I have got _______ good news for you．You are to change _______ trains in Changsha and take _______ fast one.

____new wave of Chinese migration is under way, fuelled by ever-younger students for whom
English is not a piece of knowledge but a living language to unlock ____ door of the wider world.

When a giraffe has _____ drink, it has to stand with its front legs wide apart in order to reach _____ water easily.

Tens of millions of Internet users make       most of the half-price promotion and it is    good opportunity for online shopkeepers to get their names known.

Early this year, thousands of migrant _______ workers cancelled their insurance due to the lack of _______ policy to transfer insurance between difference regions.