—Have some tea,Mom. --- 。
( )______Saturday morning, Mr. Black walked to the park. A. InB. AtC. On
( )It ______ from the clouds. A. comeB. comesC. coming
( )Amy’s mother is ______ actress. Her father is ______ policeman. A. a, an,B. a, aC. an, a
( )Betty_______ singing songs, but I _______ dancing. A. like; like B. likes; like C. like; likes
( )If you like science, you can _______ a scientist. A. am B. are C. be