... D. correspondent 9. A. economical B. deforestation C. intermediate D. documentary10. A. chopstick B. conclusive C. congratulateD. occasionallyIII. There is a mistake in the four underlined parts ... English, I can help you.A. develop B. go up C. improve D. enlarge20. Internet is a wonderful ________ of modern life.A. invention B. discovery C. exploration D. result21. I think the best way to ... Đề trắc nghiệm tiếng Anh lớp 9 (số 4)I. Choose the word in each group that has the underlined part pronounced differently from the rest.1. A. notice...