----- Nội dung dịch tự động từ ảnh ----- Isolation D. isolating IV. Choose the best idiomatic expression among A, B, C or D to finish the following sentences. 41. I am under the weather today. Under the weather means. A. sick B. happy C. sad 42. If you visits to a doctor are few and far between, it means. A. you get used to receiving medical treatment. B. you do not get used to receiving medical treatment. C. you like to visit a doctor. D. you don't like to visit a doctor. 43. Everybody wished them to live happily for good. For good means... A. in the end. B. forever. C. continuously. 44. To strike while the iron is hot means ..... A. to attack. B. to decide. ********* C. to hurry. A. was on the point of leaping. C. was thinking of leaping. D. disappointed D. temporarily. 45. She was racking her brains to understand me. Racking one's brains means A. trying hard. B. having a headache. C. being eager. D. being too nervous. 46. The skeleton gave the impression that it was about to leap out at me. Was about to leap means D. to act at once. B. was concerned with leaping. D. was almost leaping. 71