The computer, help we human beings have stepped into the information age, should be regarded as one of the most important inventions in the 20th century.
Have they all heard the ___ news about the football match?
-What do you think of the party?---It is, of course, ___.
---I’ve lost my wallet and my I.D card.---_____ to hear that
The teacher asked us to learn all these verb forms __ heart.
There were few people living here ___ because it was too cold.