Present simple We take a lunch break at 1:30in the afternoon. She goes to the gym every Wednesday. The play starts at 8:00. Present perfect He has worked as a salesman for two years. Look at Tom.He`s sad because he has failed his exam. He has talked to Maria. Past simple My friend watched film yesterday. She went to the gym at 7o`clock. We often travelled to London when we were students. Future simple Mary will make tea. I suppose Todd will buy Diane a drink. I imagine they will have a lot of children. Present progressive She is playing. They are reading. You are buying car.
What is making people’s lives and work easier? Do electric appliances at home save our time and energy? What electric appliances are there at home? New medicines are among the most significant scientific discoveries, aren't they? Can many serious illnesses be cured now? What does inoculation protect from? What operations are successfully carried out? What do all these things prove? Every medal has its reverse, doesn't it? What has the rapid scientific progress aroused? What do medical men apply to cure diseases? Can laser be used for destruction? What is also used to cause damage to people? There are ecological problems, the safety of nuclear power stations, nuclear war threat, aren't there? Is it possible to stop progress? What should people care?
Do electric appliances at home save our time and energy?
What electric appliances are there at home?
New medicines are among the most significant scientific discoveries, aren't they?
Can many serious illnesses be cured now?
What does inoculation protect from?
What operations are successfully carried out?
What do all these things prove?
Every medal has its reverse, doesn't it?
What has the rapid scientific progress aroused?
What do medical men apply to cure diseases?
Can laser be used for destruction?
What is also used to cause damage to people?
There are ecological problems, the safety of nuclear power stations, nuclear war threat, aren't there?
Is it possible to stop progress?
What should people care?