This is the very dictionary____which Mr. Smith came here the other day.
When she heard the strange news, a ___ look ___ in her face.
Could I _____ this book–Sure. But you can only _____ it for one week.
What time do you expect me back, Mum? — Say, ______half an hour.
The similarities between social networks are striking.—That ________ come as no surprise,because they are all products of the Internet.