按要求填空。 1. I want to watch TV. Please help me turn on it.(找出一处错误并改正)________ 2. My books are on the desk. His books are on the desk, too. Please don't mix they up.(找出一处错误并改正)________ 3. Put the bananas into the bag. (改为否定句) ________ the bananas into the bag.