SB Ex 1 p.109 Read the essay look up the meanings of the words
We all like travelling to different places, but what is the best means of
transport? To many people the aero plane is their first choice. There are certain
advantages to travelling by plane. Firstly, it is the fastest means of transport. Planes
are ideal if you want to travel to another country in a few hours. Also, travelling by
plane is comfortable. You can relax, read a book, listen to music or play your
favorite games. On the other hand, there are drawbacks to travelling by aero
plane. First of all, it's quite expensive. Tickets cost a lot of money. Secondly, it is
not environmentally friendly. Planes cause a lot of pollution because of the large
amount of fossil fuels they consume. To sum up, there are arguments both for
and against travelling by plane. Although planes are fast, they are most suitable
for long distances. For shorter journeys, it is better to use a form of
transport that is cheaper and causes less pollution.
While the overall world of robotics is expanding, a robot has some consistent characteristics:
1.Robots all consist of some sort of mechanical construction. The mechanical aspect of a robot helps it complete tasks in the environment for which it’s designed. For example, the Mars 2020 Rovers wheels are individually motorized and made of titanium tubing that help it firmly grip the harsh terrain of the red planet.
2.Robots need electrical components that control and power the machinery. Essentially, an electric current (a battery, for example) is needed to power a large majority of robots.
3.Robots contain at least some level of computer programming. Without a set of code telling it what to do, a robot would just be another piece of simple machinery. Inserting a program into a robot gives it the ability to know when and how to carry out a task.
Объяснение:
1. Sally said she was planning to go to Kenya.
2. Little Anthony said he took his little sister to school every day.
3. Nonna told me I might take her textbook.
4. Nick said they were playing in the gym at that moment.
5. Mary said she didn't like chocolate.
6. Helen said her sister was ready to go.
7. The girl said her mother went shopping on Saturday.
8. The teacher said the birds had built their nests among the trees.
9. Jimmy said he was not married.
10. Petra said she couldn't read those books because she didn't like them.