III. Choose the correct answer to complete the sentence.
1. Pop music has become________ in our country in the last few decades. Most young people like it.
2. Tuan painted his bedroom black. It looks dark and dreary. He________ a different color.
3. This house________ a non-profit organization.
4. Toxic chemicals in the air and land have driven many species to the________ of extinction.
5. It's a secret. You________ let anyone know about it.
6. My father is very talented and kind-hearted. I always________ him.
7. It was announced that neither the passengers nor the driver________ in the crash.
8. It is reported that humans are the main reason for most species decline and habitat________.
9. She built a high wall round her garden __________________.
10. Linda: "What a lovely house you have!" - Janet: "__________"
11. Tom: “Sorry, I forgot to phone you last night." - Mary: "___________"
12. ________ further rioting to occur, the government would be forced to use its emergency powers.
13. It is strongly recommended that the machines________ every year.
14. Many students found it very difficult to keep________ all the recent developments in the subject.
15. Alan________ loud rock music for three hours when her friends arrived.