How _____ you say that you really understand the whole story if you have covered only part of the article?
As the train ran faster and faster,the lights of the city were soon ________.
At the edge of the grass,there's a sign saying“________ the grass”.
Suddenly I realized that I had stayed here long and ________ to say goodbye to the host.
How can Margot ________ from her illness in this room when it is so dirty and dusty?It will only make her worse.
His injuries are extremely serious,but he's expected to ________.