Tom arrived home and discovered that he had (11) his door key. He rang the bell, but nobody came to (12) the door. He rang again, and still there was no (13) He walked around the house to see if he could find an open window, but in vain. So he did not know what to do. His wife had (14) gone out, and he didn’t know when she would be back. He waited for half an hour. Still no one came. Finally feeling angry, he (15) a big stone and tried to throw it through the kitchen window. Just as he was climbing into the room, he heard the front door open. His wife came back. Tom arrived home and discovered that he had (11) his door key. He rang the bell, but nobody came to (12) the door. He rang again, and still there was no (13) He walked around the house to see if he could find an open window, but in vain. So he did not know what to do. His wife had (14) gone out, and he didn’t know when she would be back. He waited for half an hour. Still no one came. Finally feeling angry, he (15) a big stone and tried to throw it through the kitchen window. Just as he was climbing into the room, he heard the front door open. His wife came back.