IX. Put questions to the underlined parts in the following 1. Linh is reading books in the library. Where…………………………………………………..…………………..… 2. The boys are playing in the garden. What……………………………………………………..…………………..… 3. We sometimes stay up late on Saturday night. How often…………………………………………………..…………………..…… 4. Many girls do aerobics at the weekend. When………………………………………………………..………………….... 5. Tet happens in Late January When………………………………….…………………..…………………... 6. My brother watches TV two hours a day How many………………………………………………………… 7. The new TV is ten thousand dong How much………………………………………………………… 8. They go to English club twice a week How often …………………………………………………………