The volunteers for the Shanghai World Expo are busy from dawn ______ dust but they feel very proud of it

Henry VII set a standard for ______ people were to speak English

下列各句中，标点符号有错误的一句是（ ）（3分）

It’s a good idea _________ friends all over the world.

Wow! You’ve got so many clothes．—But _____ of them are in fashion now．