Put the sentences in each pair into one (Составьте из двух предложений одно).
Example: The snowflakes were slowly falling on the ground. Margo saw it. - Margo saw the snowflakes slowly falling on the ground.
1)One of the children quietly left the room. The teacher noticed it.
2)A cold raindrop fell on her face. Julia felt it.
3)The book fell on the floor. The whole class heard it
4)Someone in the hall sang along. The singers on the stage heard it.
1. The teacher noticed that one of the children quietly left the room.
2. Julia felt a cold raindrop fell on her face.
3. The whole class heard the book fell on the floor.
4. The singers on the stage heard someone in the hall sang along. (или) Someone in the hall sang along and the singers on the stage heard it.