Write whose coats they are: the red coat is (my), the blue coat is (his), the yellow coat is (her), the black coat is (your the grey coat and the white coat are (our).

Mine, his, hers, yours, ours.

Seagulls are one of the most famous types of birds, because they are usually can be seen on many beaches on rivers, and lakes, and seas where people gather. there are about sixty different kinds of gulls. gulls are the birds with a complex social organization. all year round they keep in a flock and between them there has developed a complex system of communication links. the sizes of the gulls are also very different. there are kinds of very small birds like a dove, and other species are as big as a goose. they are mostly white in colour; the head is usually black or brown. gulls feed on animal food, which is in the water and on land. they can eat grasshoppers or beetles, escorting tractors in the fields. in certain situations, they can eat small rodents and even squirrels. but mostly gulls eat fish. they swallow it sitting on the water, or grabbing on the fly. they live from 15 to 20 years. to conclude, gulls are beautiful birds and they are a fine ornament of our nature.   чайки-одни из самых известных птиц, потому что их, как правило, можно увидеть на многих пляжах на реках, и озерах, и морях, где собираются люди. существует около шестидесяти различных видов чаек. чайки птицы со сложной социальной организацией. круглый год они держатся в стае, и между ними сложилась сложная система коммуникационных связей. размеры чаек тоже разные. есть несколько видов мелких птиц, как голубь, и других видов, размером с  гуся. они в основном белого цвета, но голова обычно черная или коричневая. чайки питаются животной пищей, которая находится в воде и на суше. они могут есть кузнечиков или жуков, сопровождая трактора на полях. в определенных ситуациях, они могут питаться мелкими грызунами и даже белками. но в основном чайки едят рыбу. они глотают её, сидя на воде, или хватая на лету. они живут от 15 до 20 лет. в заключение, чайки, красивые птицы и они являются прекрасным украшением нашей природы.

1.What is drilling used for?

To cut or enlarge a hole in solid materials.

2. What is a drill bit?

The drill bit is a multipoint, end cutting tool.

3.What operations is a drill used in?

Drills are commonly used in woodworking, metalworking, and construction and most "do it yourself' projects. Specially designed drills are also used in medicine, space missions and other applications.

4.When was the first electric drill invented?

in 1889

5.What main parts does a drill press consist of?

A drill press consists of a base, column, table, spindle, and drill head, usually driven by an induction motor.

6.What advantages does a drill press have over a hand-held drill?

A drill press has a number of advantages over a hand-held drill:

Less effort is required to apply the drill to the work piece. The movement of the chuck and spindle is by a lever working on a rack and pinion, which gives the operator considerable mechanical advantage.

Объяснение: