It takes Jack ______ hour to practice playing _______ volleyball every day.
---_______ do you go on a picnic? --- Twice a week.
---_____________________? ---He is big and strong.
Miss Li teaches _______English. We all like _______ very much.
Sandy doesn’t like swimming, so she _______ goes swimming with her friends.
Xi Jinping was born _______ summer. His birthday is _______the15th of June.