The number of wild condors, an endangered species of (A) bird, have been (B) increasing steadily (C)  because of (D) the work scientists and environmentalists

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CÂU HỎI KHÁC VỀ TÌM LỖI SAI TRONG CÂU

• Children’s games (A), which are amusements involve (B) more than one individual
• Woody Gutlvrie wrote thousands of songs (A) during his lifetime
• If you caught driving (A) without a licence
• Tree squirrels are active, noisy (A), and lively (B) animals that (C) make its (D) home in trunks
• So extensive the lakes are that they are viewed as the largest bodies of fresh water in the world
• The professor was considering postponing the examination until the following week because the students' confusion
• Musical comedies, as an American form of entertainment
• Paul Dunbar wrote poetry in standard English about tradition poetic subjects and about the heroes of black Americans
• In an ordinary optical microscrope, a electric bulb or sunlight is used as light for the stage
• The viceroy butterfly, an insect that birds like to eat, has a color pattern similar to that one of the monarch butterfly