Active or passive voice 4. Centuries ago, people (not use) machines to travel around. They used animals instead.
5. In the future, short trips (taken) into space. Rockets, which can carry people into space more quickly and cheaply will be invented.
6. The first flight across the Atlantic (make) in 1927. Now, around 3,000 planes travel across the Atlantic every day.
2. What did you do in the evening yesterday? - I was watching TV and my wife was washing up.
3. I was doing all the exercises while you was sleeping.
4. Mr Brown , where were you when they were driving your car at midnight?
5. When the clock stroke nine she was running up the stairs to her office, because the lift did not work.
6. He was standing and watching while the boys were fighting.
7. She wore a marvellous new dress at the party and it looked fantastic!
8. He was waiting for her for an hour but she never came.
9. When the telephone rang I was baking a cake and asking Mary, who was doing nothing at the moment to answer the call.
10. Why didn`t you attend the lecture on Saturday? Professor Brown spoke about UFO and other mysterious objects.