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It is important that students today master English.
It is reported that China will send up a series of spaceships in the 21st century.
It is a rule that everyone should obey the Stateâs laws.
It happened that they were out visiting their friends.
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AãIt was I that/who saw him at the bookstore yesterday.
BãIt was him that I saw at the bookstore yesterday.
CãIt was at bookstore that I saw him yesterday.
DãIt was yesterday that I saw him at the bookstore.
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It was here/there that we took a picture of him last year.
It was last year he went abroad.
It was after I came here that I learned a lot.(æå°æ¤ä¹åæå¦å°å¾å¤ä¸è¥¿.)
It was not until he came back that we had dinner.(ç´å°ä»åæ¥åæ们æåé¥.)
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It was the most fascinating place that weâve visited.
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