Spring comes _______ March in Nanjing.A. in B. on C. at
( ) There is not enough ________ in the corner to put the table. A. place B. roomC. floor
( ) The Whites ________ many places of interest since they came to China. A. have visitedB. will visitC. visited
( )—What did you do last night? —I did my homework and ________ storybooks. A. reads B. read C. will read
( )— What is Jenny doing? —She______. A. swims B. is going to swim C. is swimming
( ) He has many________. A. balls B. ball C. a ball