Exercise : Choose the best answer.1.______ school do you go to? -I study at Hai Ba Trung secondary school. What B. When C.Which D. Where 2. _____ do you live? -I live in Ha Noi. When B. Where C. How D. What 3. ______ is Lan's birthday? -Next Friday. When B. What C. Which D. Where 4.______ did you go last night? -I visited my grandfather's house. When B. What C. Where D. Which 5. _____ is your favourite subject? -Math. What B. How C.Which D.When 6. _____ did she go to the hospital? -Because she was sick. When B.How C. What D. Why 7. ______ will you come back to school? -Maybe the 1st of August. How B. When C. Where D.What 8. ______ pens are there on the table? -Two How B. How many C. How often D.How long 9. ______ is it from your house to school? -About five kilometres. How often B. How many C. How far D.How 10. ______ do you feel? -I’m a bit tired. How B. What C. When D. Which 11. _____ did Ha fail the exam? -Because she didn’t study the lessons carefully What B. Where C. Why D. How 12. _____ do you often go to school? -By bike. What B. How C. When D. Which 13. ______ do you usually do in the evenings?-I often go out with my friends or watch TV at home. Which B. When C. How D. What 14. _____ did you buy this lovely dress?-The shop at 135 Le Hong Phong Street. How B. What C. Where D.When 15. ______ does the bank close?-About 5pm. When B. What