----- Nội dung dịch tự động từ ảnh ----- IL Choose the word or phrase that best completes each unfinished sentence below the increased use of radioactivity. D. because 6. Radioactive pollution is increasing B. since C. because of A. as 7. Do vou think there would be less conflict in the world if all people language? A. spoke 8. Unless you the same C. had spoken D. will speak all of my questions, I can't do anything to help you. C. would answer D. are answering B. speak A. answered B. answer 9. Singapore is famous for its A. cleanliness 10.If someone A. comes .... streets and green trees. D. clean B. cleanly C. cleaning into the store, smile and say, "May I help you?" D. should come B. came C. come 11. It was said that the fish died A. because of a powerful toxin in the sea water. C. since B. because D. as a result 12."Here's my phone number". "Thanks. I'll give you a call if I A. will need some help tomorrow" C. would need B. need D. needed