( )______Saturday morning, Mr. Black walked to the park. A. In B. At C. On
–What does your father do? --He is a. He teaches English . A. singer B. writer C.teacher
Whatshe like ? She likes. A. do, singB. does, sing C. does, singing
Wait at alight. A. red B. green C. yellow
Green light means “.” A. go B. wait C. stop
Stopa red light. A. for B. on C. at