--What are you going to do this afternoon?-- I am going to the cinema with some friends. The film _______ quite early, so we __________ to the bookstore after that.
Much to his surprise, he invited only twenty friends to the dinner, but ______ came.
Not until I had arrived home______ my appointment with Michael Smith.
______ lots of times, the song doesn’t sound as nice as before.
Bill Gates has created a wonderful “window”, ______ people can surf the Internet freely.
You will make some progress in your study of English ______ you keep more words in mind.