医生和护士工作时穿的衣服的颜色是A. white B. black C. yellow
( ) Most of the children enjoy ________ computer games. A. play B. playing C. played
( ) There is not enough ________ in the corner to put the table. A. place B. room C. floor
( ) The Whites ________ many places of interest since they came to China. A. have visited B. will visit C. 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