<span>1) Scientists have produced (pres perf - </span><span>produce) a stable chemical compound to store the energy.
2) The support of some boilers is (pres simp - be) on bottom.
3) First pressure stage of the impulse turbine can deal (pres simp - can) </span><span> deal (unfinitive</span><span><span><span> - deal </span>) </span>with a large energy drop.
</span>
My morning starts at seven o'clock. I'm doing exercises, filling the bed. After that I go to wash, brush my teeth and go to breakfast. After a hearty breakfast, I go to school.
USA.
USA is located in North America .It is the fourth largest country in the world .
The population of the USA is more than 300 million people .
The president of the USA is Donald Trump.
The capital of USA is Washington . There are a lot of big cities in the USA: Miami,Boston,Chicago, San Diego ... The biggest city of the USA is New-York with population 8million. The USA has a capitalist mixed economy which is fueled by abundant natural resources and high productivity .
1. translator.
2. reader.
3. teacher.
4. factory worker.
5. traveler.
6. collector.
7. football player.
1)Sarah does not have her....
2)We do not hung out...
3)When do Jason and Beth do...
4)You rarely go...
5)Who usually watches TV...
6)Ted does not play...
have to
1)You have to go to bed...
2)Where does Suzy usually have to go...
3)Edward doesn't have to clean his room sometimes.
4) Do you have to have your breakfast very early?
5)Peter doesn't have to go...
6)I don't have to get up...
7)Who has to go shopping...?
8)They don't have to work...
Should
1)He should speak ...
2)He should not speak...
3) Should he speak...?
4) Children should not chew...
2 variant
1)You rarely go...
2)Molly does not have...
3)We do not hung out...
4)Ben does not play
5)When do Suzy and Pat do...?
6)Who usually watches...?
Have to
1)Suzy does not have to work...
2)Who has to go shopping...?
3)You have to go to bed...
4)Ed has to go to ...
5)Where does Suzy usually have to go...?
6)I do not have to get up...
7)They sometimes do not have to clean...
8)Do you have to have...?
should
1)Mary should go to school.
2)Should Mary go...?
3)Mary should not go...
4)Children should not speak loudly.
