–I’ll be back at 4:30. Will you still be here? -- I’m afraid not. I’ll probably have gone out _______ then.
It has been announced that candidatesremain in their seats until all the papers have been collected.
Father made a promiseI passed the exam he would buy me a bike.
Shanghai is most beautiful city and we are excited that the 2010 World Expo has been great success.
This is the best way I could think of _______ people getting into the dangerous areas.
The writer ______ the old folk story with his own imagination and wrote a new story.