----- Nội dung dịch tự động từ ảnh ----- Exercise 9. Choose the best item among A, B, C, or D to complete the sentences. much are these shoes? - They are eighty thousand dongs. B. Who C. When D. How A. What 2. 'Let's learn' teaches children Maths. It's an A. live 3. A. Because 4. The book is A. on program. D. educational B. popular C. entertaining Mai and Lan are interested in listening to music. C. Neither B. Both D. So ........ the adventure of three close friends. C. at D. about B. from