Exercise 1. Join these pairs of sentences. Use the bare infinitive (без частицы to).
1. They left at 10 o’clock. I heard them. I heard them…. 2. My neighbour saw a burglar. He broke into my house. 3. A pavement artist drew a portrait of a little girl. I watched him. 4. Chuck looked at another student’s paper during the exam. The teacher noticed him. 5. There was an earthquake in my home town last month. The ground shook. I felt it. 6. Peter’s plane was delayed. Other planes landed and took off. He watched them.