When did you first meet Tom? — On May 2, ____, the first day I came to this city.

Yesterday I lost my pencil sharpener. I couldn’t find_______.—Oh, it’s a pity. You’d better buy_______ this afternoon.

10 years ago， _________ only one classroom building in our school. And in 10 years， _________ five classroom buildings in our school.

rst Chinese lunar roving vehicle Yutu landed on ______ the Chinese thought was where a beautiful fairChang’e lived, the moon, on December 14, 2013.

The famous expert adapted his speech to ____ theinterests of his audience.