Có thể tính nhẩm bằng cách thêm vào số bị trừ và số trừ một số thích hợp. Tính:

$551 - 391$ 

$= (551 +$ ...)-$(391+$ ...)
$) - (391$)−(391+ ...)$)$

$=$ $- 400$ 

$=$ ...

B. READING (30 points) Choose the word which best fits each gap. I live in a house near the sea. It is (21) ________ old house, about 100 years old and (22) ________ very small. There are two bedrooms upstairs (23) ________ no bathroom. The bathroom is downstairs (24) ________ the kitchen and there is a living room where there is a lovely old fire place. There is a garden (25) ________ the house. The garden (26) ________ down to the beach and in spring and summer (27) ________ flowers everywhere. I live alone (28) ________ my dog, Rack, but we have a lot of visitors. My city friends often stay with (29) ________. I love my house for (30) ________ reasons: the garden, the flowers in summer, the fire in winter, but the best thing is the view from my bedroom window. 21. A. a B. an C. the D. any 22. A. It's B. It C. there's D. They're 23. A. and B. or C. but D. too 24. A. between B. next C. near to D. next to 25. A. in front B. front of C. of front in D. in front of 26. A. go B. going C. goes D. in goes 3 27. A. these are B. they are C. there are D. those are 28. A. for B. of C. on D. with 29. A. me B. I C. my D. I'm 30. A. a B. any C. many D. a lot Read the passage carefully and answer the questions below. Hoa’s family lives in a beautiful house in the country. There are many flowers in front of her house. Behind the house, there is a well. To the right of the house, there is a rice-paddy and to the left of the house, there are tall trees. It’s very quiet here and Hoa loves her house very much. Hoa’s father is a worker. He works in a big factory. Every day, he travels to work by motorbike. He works in his factory from Monday to Friday. He doesn’t work on Saturdays and Sundays. 31. What are there in front of her house? ________________________________________________________________________________ 32. Is there a paddy field to the right of the house? ________________________________________________________________________________ 33. What does Hoa’s father do? ________________________________________________________________________________ 34. How does he travel to work? ________________________________________________________________________________ 35. When does he work in the factory? ________________________________________________________________________________ C. WRITING (30 points) Make the question for the underlined words or phrases. 36. It takes Dr. Phong 10 minutes to fill Van’s tooth. ________________________________________________________________________________ 37. Nga went to see the dentist last week. ________________________________________________________________________________ 38. Dr. Lai will check your teeth. ________________________________________________________________________________ 4 39. I feel sick after eating that food. ________________________________________________________________________________ Rewrite the sentences keeping the meaning unchanged. 40. I don’t have a television set in my dining room. There __________________________________________________________________________ 41. Her favourite room in the house is her bedroom. She ____________________________________________________________________________ 42. The bookshop is behind Lan’s house. Lan’s house ____________________________________________________________________ Complete the sentences with the given words 43. They/ moving / new/ apartment/ next/ week/. ________________________________________________________________________________ 44. pet dog/ is/ at/ back/ computer/. ________________________________________________________________________________ 45. you / can/ see/ nice picture/ wall /? ________________________________________________________________________________ 46. There /not/ wardrobe/ Minh /room/. ________________________________________________________________________________ Reorder the following words to make meaningful sentences. 47. house/ a/ Minh/ lake/ a/ lives/ in/ near. ________________________________________________________________________________ 48. many/ right/ the/ museum/ Are/ flowers/ the/ there/ to/ of/? ________________________________________________________________________________ 49. his/ friend/ in/ family/ My/ Hanoi/ doesn’t/ with/ live. ________________________________________________________________________________ 50. next/ photocopy/ What/ store/ there/ the/ is/ to /? _______________________________________________________________________________

Where you were a child, did you ever go on a picnic ?

How often do you go on picnic now ?

Where would people  go on a picnic in your country ?

( Sử dụng từ ngữ so sánh, sử dụng từ Covid 19 pandemic trong câu 2 và 3, mỗi câu phải có một tính từ thêm ''ly'' như là dangerously)