1. He didn"t succeed until he tried the ______ (十二) time. 2. Tony fell off his bike and hurt himself ______ (严重地). 3. "I"ve ______ (长大). I can help with some housework." she said to her parents. 4. Please ______ (关掉) the lights before you leave. 5. I don"t want to make a wrong ______ (决定) and regret it later.