Task 3. Complete the sentences with the correct forms of the words in brackets.
1. China is the world's most
2. His work has been
3. It was a
(history)
4. Stress can have a
5. The fire caused
6. The youth want to leave the country because
problem. (unemployed)
7. There were lots of kids in my.
8. They apologized for the
(convenient)
country. (population)
regularly at the art gallery. (exhibition)
moment when Nelson Mandela was released from prison.
impact on our health. (negatively)
damage to the forest. (considerably)
has become a serious
when I was growing up. (neighbouring)
caused by the late arrival of the train.
9. We could ask our neighbours to feed the cat, but they're a little
(reliable)
10. We want to hear the opinions of a
of people. (varied)
Task 4. Fill in the blanks with a correct word or phrase provided in the table.