Must I go to the medical school and be a doctor like you, Dad–No, you _______. You are free to make your own decision.

Mary was only too ready to help others, seldom, _____, refusing them when they turned to her [ ]

People in Taiwan the President of the Philippines should seriously apologize for the shooting of a Taiwanese fisherman by its Coast Guard soldiers in the South China Sea.

The flight attendant welcomed us ___ theplane

Li Wei with his friends _______ work on thefarm next week.