Choose the best answer:
Don Strange, who works as a vet in northern England, leads a busy life. As well as having to treat pets which are unwell, he often visits farms where problems of (33) _____ kinds await him. He has lost (34) _____ of the number of times he has been called out at midnight to give advice to a farmer with sick sheep or cows. Recently, a television company chose Don as the subject of a documentary program it was making about the life of a country vet. The program showed the difficult situations Don faces every day such as helping a cow to give birth or winning the trust of an aggressive dog (35) _____ needs an injection. Not all of Don’s patients are domestic animals, (36) _____, and in the program people saw him helping an owl which had a damaged wing. It also showed Don holding a meeting with villagers concerned about the damage a new road might do to their (37) _____ environment
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Lời giải:
Báo saiGiải thích: Ở đây cần một đại từ quan hệ thay thế cho vật (dog), đóng vai trò chủ ngữ trong mệnh đề quan hệ => chọn “which”.
Tạm dịch: chiếm được lòng tin của một chú chó hung dữ cần được tiêm.