–What’s wrong with your computer? --It doesn’t ________.
Students in Beijing _____away many books to the Hope Schools since 2009.
--- What did Lucy do yesterday afternoon? --- She ____ her parents do the housework.
Parents always ask their children ___ all kinds of difficulties bravely.
If you’re strict with yourself, you_____ great progress.
--- Where is your grandpa now? --- He ______ newspaper in the living room.