Have you ever heard of Steve Jobs—-Yes, he was a great man_________ set up AppleComputer with his friend.

We should respect teachers because they ________ us with knowledge.

下列各项中，没有错别字且加点字注音全对的一项是

The China Education Expo 2010 provides visitingstudents with ________ wealth of information on ________ options open to themfor overseas study．

crifices for the country were neverofficially , which made all of usfeel discouraged.