My keys are in my bag. keys under that desk aren’t mine.
An old soldier gave us a lecture a moment ago. In his lecture, he told us ________ in Wuxi inthe old days.
Kim, I haven’t seen your mother for so long, where is she? —Oh, she ________________ England to learn further studies(深造). She left a month ago.
Add some sauce _____the fish. [ ]
When you are sleeping, you had better _____ all your windows closed. [ ]