С модальным глаголом
I can swim
I can climb on the tree
i can cook
I can drive a car
I can see you
с действиями
you have to go to school
i need to swim
i am eating
i am playing the guitar
i am playing computer games
There are lots of beautiful things on our planet, such as forests, mountains, seas, oceans and much more. But humanity became dangerous for the Earth when we started to build factories. And now our planet are very polluted because of our wishes to make out life easier. Some can say that pollution of the Earth is nothing. They do not even realize that our lifes are in dangerous. Pollutions cause the global warmin, acid rains and other bad cataclysms. People can stop it. We should pollute less our home. Creating solar panels and other sources of alternative energy. By this way we will be able to reduce pollutions on our planet.
1. Her name wasn't asked.
2. Mary was seen by Michael in the park.
3. Has your question been answered by anyone?
4. They danced all night.
5. On Sunday evening we all met at my friend's.
6. We were told a funny story yesterday.
7. Your car can't be parked in the street before this office.
1. She is ten
2. we are not happy
3. Are you at home
4. Where is Tom
5. Who are you
1. a) are working; b) want
2. a) are you doing; b) am talking
3. a) does John study; b) goes
4. a) do you have; b) comes
5. b) is helping