B. There are large populations of giraffes in the ... part of Africa. 1) northern 2) eastern 3) southern C. According to the text, giraffes help ecosystems because ... 1) they eat plants. 2) many animals hunt them. 3) they live in woodlands. D. Nowadays scientists believe that giraffes ... 1) use only body language. 2) do not communicate. 3) can produce sounds. E. The number of giraffes ... 1) is growing. 2) doesn't change. 3) is becoming smaller. Прочитайте текст. Вставьте вместо каждого пропуска, обозначенного буквами А-Е, нужную грамматическую форму, выбрав её из трёх предложенных вариантов (1, 2 или 3). Lake Baikal Have you heard about Lake Baikal? It is the A lake in the world, which is located in Siberia, Russia. It contains B of fresh water. Many animals live there, including some fish which can only be found in this lake. Scientists who study Baikal say that it is very clean and clear. People who visit Baikal C enjoy beautiful views and fresh air. You should visit Baikal if you want to see nature at its best. While I D there last summer, I was taking photos of the mountains and the water. You must be careful when swimming because the water may be cold even in summer. Everybody who E nature will find something special at Lake Baikal. A 1) deeper 2) deep 3) deepest B 1) a lot 2) many 3) more C 1) can 2) must 3) need D 1) am 2) was 3) were E 1) loved 2) love 3) loves