Упр.2 Юнит 3 Step 7 ГДЗ Rainbow English 11 класс

Complete the text with the appropriate words.

Discovery Made by Russian Scientists in Antarctica

National (1) researchers and scientists have been involved in development of Antarctic’s territory for a long time. Recently they (2) successfully completed an experiment which they conducted for several decades. Using special-purpose (3) equipment, they cut through an ice block four kilometres (4) high. By doing this, the scientists (5) reached Lake Vostok which is a unique natural water source existing on our planet since the ancient times. This experiment is hoped to (6) discover what happened on the Earth millions years ago, in other words, at the time when no (7) humans existed.

1. a) scholars
   b) researchers
   c) learners
   d) educators
2. a) successfully
   b) progressively
   c) luckily
   d) fortunately
3. a) gadgets
   b) tools
   c) fittings
   d) equipment
4. a) deep
   b) wide
   c) high
   d) short
5. a) touched
   b) found
   c) reached
   d) achieved
6. a) invent
   b) discover
   c) search
   d) research
7. a) humans
   b) peoples
   c) humanities
   d) natives