Trợ lý học tập AI - Câu trả lời này chỉ mang tính tham khảo
27. enjoyable
28. isn't it dangerous
isn't it doesn't fit, so "is" instead: isn't -> is
28. isn't -> is -> dangerous
"is" is better here to create the correct sentence
so the correct word is
28. dangerous
29. an alarming
an amazing number -> a large number, but if
-> so we choose "an alarming" to mean that many
30. show
Here are the answers:
41. A. If I hadn't gotten injured, I would have finished the marathon.
42. A. If the class hadn't been so noisy, the teacher would have finished the lesson.
43. A. The man whom you saw yesterday is my secretary.
44. B. My brother used to ride his bike to school when he was in secondary school.
45. D. He told me not to be late for my exam the next day.
46. C. A new hospital will be built in this area next year.
47. C. We used to go to school by bike when we were young.
48. A. They are very happy sharing their stories with their family and neighbors.
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