Module 2 Unit 1I went to Chinatown in New York yesterday.提高练习一、写出下列动词的过去式。1.send---- 2.has----- 3.go----- 4.speak---- 5.eat--- 6.see---- 二、单项选择。( ) 1.There _____ many Chinatowns in the USA. A are B is C have D has( ) 2.There _____ a computer on my desk. A are B ...