Jim couldn’t understand how the machine worked until his friends____ how to use it.
Two _____ the students _____ to the opening ceremony.
---What did the policeman ask the neighbors about? --- He asked ____ between 3:00 and 4:00 yesterday afternoon.
--- I can’t stop playing computer games. ---For your health and study, I am afraid you _______.
---Would you mind ____ the window? --- ________.
— Is this iPhone 6 Plus _______? — No, it belongs to _____. He wrote his name on its cover _______.