Alice, are you ready? We’ll go out for a picnic _______nine o’clock.A. in B. after C. until
Jim failed in the test because he was_____________in the exam.
She is a_______mother.
--What do you usually do in the morning? --I often practice_________English.
I find___________hard to learn English well.
--Mr.Black used to be a worker,_________?--Yes,he_______. Now he is a policeman.