раскройте скобки, поставьте заключенный в них глагол to be в соответствующей форме и времени (there is/ are, there was/ were, there will be):
there (be) a table in my room.
there (be) matches in the box yesterday.
there (be) a man and a woman in the street.
there (be) a lady in his room 2 hours ago.
there (be) a new house in our street next year.
there (be) an important meeting tomorrow.
there (be) strange voices in that room.
there (be) a mess in my room now.