Solution:
- The task requires using the correct form of the verb 'to be' with the expressions 'There is' or 'There are'.
- 'There is' is used for singular nouns.
- 'There are' is used for plural nouns.
1) There ... a pencil in the pencil box.
Answer: There is a pencil in the pencil box.
2) There ...a carpet near the fireplace.
Answer: There is a carpet near the fireplace.
3) There ... two chairs at the table.
Answer: There are two chairs at the table.
4) There ...an armchair in the bedroom.
- 'an armchair' is singular.
Answer: There is an armchair in the bedroom.