VIII. Write the correct form or tense of the verbs in brackets.
1. Listen!
2. She t
3. Scientists
your phone
(ring) downstairs?
(receive) a postcard from her brother yesterday.
(find) ways to recycle more things soon.
4. Last week, they
(exchange) their old shoes for new ones at the fair.
5. Life expectancy in Europe.
6. This Saturday morning I
7. If Sue
8. Hoàng
(increase) greatly in the 20th century.
(do) the gardening with my mum.
Uses (use) recycled paper, she will help) to save the forests.
(not do) enough preparation for his exam, and he failed.
9. If people Stop
10. Country life
(stop) deforestation, they xxx || Staywild animals.
(not be) always as peaceful as city dwellers
(think).