Help meЯ не очень хорошо знаю английский​

1.He can speak English.
2.He is singing.Do you know the song?
3.I can sing well.I like  English and Russian songs.
4.At the age of four David could read and write.
5.There was an apple in the bag.Where is the apple?
6.There was a pen on the desk.Where is the pen?
7.There is a long ruler on the teachers table.That is the longest ruler we have.
8. There is a cup on the table.Shall I wash the cup?
9. There are carpets on the floor.Do you like carpets?
10.There is a picture on the wall.I drew the picrute yesterday.

Otter - large animal with an elongated, flexible body streamlined shape. Legs short, with swimming membranes. Otter leads semiaquatic image life, fine swimming, diving and digging their own food in the water. Water is vital for otters, it is obtains food, looking for salvation from danger. But the land has a life otter great importance: it arranges animal shelters and breed, rest, undergoes transitions between the reservoirs. 
Distributed river otter is very wide - almost the entire Eurasia, from the northern forests to the tropical islands of the Malay Archipelago; lives she and the north-west Africa. Although the nature of the otter man escapes in captivity it is easy to tame, friendly. In some countries, local people sometimes tamed otters use for catching fish 
One time otter exterminated. In recent decades, hunting it is limited everywhere. Yet in Europe the number of its steadily decreases. On the otter population severely affect deforestation.