—Are you free this evening? —Sorry, I’ve promised to have Mary’s radio repaired ____ for her help with my English.
Was it in 1969 _____ the American astronaut succeeded ____ landing on the moon?
Can you believe that in _____ a rich country there should be _____ many poor people?
The speaker raised his voice but still couldn’t make himself _____.
Oh, I’m not feeling well in the stomach. I _____ so much fried chicken just now.
______of them knew about the plan because it was kept a secret.