-Did you do well in the math examination yesterday?-I'm afraid not. Some problems were not as easy as they________.
The silence of the library is sometimes broken by a sudden cough or the sound of pages .
Not until the train pulled into the next station _______ her suitcase gone.
____ no cash for food, he broke into an old woman's house, hoping to steal some money.
The Internet and the effect______ brought about did a lot of good to our daily life and work.
______ Flying Luxury Hotel of Tomorrow is ______ huge 400-ton aircraft without wings.