Cho tam giác ABC có góc A = 60 độ , 1 điểm K bất kì trên cạnh BC , vẽ I đối xứng với K qua AB , N đối xứng với K qua AC , IN cắt AB và AC tại P và Q
a) CmR KA là phân giác góc PKQ
b) Tính góc IAN , AIN
c) Xác định vị trí điểm K trên cạnh B để độ dài IN ngắn nhất
11. __________ tomatoes do you need to make the sauce?
A. How B. How many C. How much D. How often
12. Can you tell me __________ the dish?
A. to cook B. how to cook C. cooking D. how to cooking
13. __________ water should i put into the glass?
A. How B. What C. How many D. How much
14. How many __________ do you eat every day?
A. milk B. orange C. apple D. apples
15. __________ is the hot food that is quick to cook, and is served very quickly in a restaurant.
A. Fast food B. Hot food C. Sandwiches D. Hamburgers
16. Lan’s brother is a __________, working at the metropolitan restaurant.
A. cooker B. cooking C. chief D. chef
17. Do you want to __________ this new dish of noodle i have just cooked?
A. try B. like C. make D. drink
18. Cakes in Viet Nam are made __________ butter, eggs and flour.
A. in B. from C. by D. of
19. What __________ drink so you like most?
A. favourite B. nation C. foreign D. foreigner
20. How many __________ do you want?
A. orange juice C. jar of orange juice B. bottle of orange juice D. cartons of orange juice
5. What __________ do i need to cook an omelette?
A. menu B. food C. material D. ingredients
6. A __________ is a small meal that you eat when you are in hurry.
A. lunch B. snack C. breakfast D. fast food
7. Is there any butter __________ in the refrigerator?
A. left B. leave C. to leave D. leaving
8. In Vietnam, spring rolls are served __________ at family gathering or anniversary dinner.
A. most B. most of C. almost D. mostly
9. __________ bottles of milk does your family need for a week?
A. How B. How much C. How many D. How often
10. What is your __________ dish for breakfast? – it’s beef noodle soup.
A. best B. liking C. most D. favourite