Bài 1: Khoanh tròn vào đápán đúng. 1. _________ is your cat? It is two months old. A. How old B. When C. How much 2. ______ did you begin working part-time here? A. How long B. When C. How much 3. ______ people are there in the conference room? A. How B. Howmany C. How much 4. ______time will you spend on your new carpet? A. How long B. Howmany C. How much 5. _______do these shoes cost? A. How long B. Howmany C. How much 6. _______do you go to the gym? A. How B. How often C. How long 7. _____ did you get to work yesterday? I took a taxi because my car was broken. A. How B. Why C. When 8. ______were you late for work yesterday? - Because of the traffic jam A. How B. Why C. When 9. _____does this laptop belong to? It belongs to Jim. A. Who B. Whose C. Which 10. ______ bag was stolen yesterday? A. Who B. Whose C. Which