The news has spread all over the country_____ Premier Wen Jiabao will attend the Copenhagen summit next week.

The race to seek out civilizations around distant stars ________, as an international group discovered an Earth-like planet in a special zone.[ ]

e no idea________is better, so Itook of them.

Today is the Dragon Boat Festival. Let’s watch a boat race.—_________.

Having a trip is certainly good for us, but it remains____ whether you willenjoy it. [ ]