She __________ have left school, for her bike is still here.
—He must be busy doing his homework right now.—I imagine____.
Lu Xun was ___________ medical student before he turned ___________ great writer.
The mother often tells her son to be a good boy, warning him to______ trouble.
After five hours’ drive, they reached ______ they thought was the place they’d been dreaming of.
John has put on so much weight recently that his mother has to______ all his trousers to his measure.