1.They investigated the..............disappearance of a young man. (mystery) 2.They are plainning to carry out the.........of the old buildings in the town. (preserve) 3.To have............, you should lead a tress-free life. (long) 4.Vietnamese, English and Maths are...............for important examinations. (compel)

2 câu trả lời

1.They investigated the misterious disappearance of a young man. (mystery)

2.They are plainning to carry out the preservation of the old buildings in the town. (preserve)

3.To have length, you should lead a tress-free life. (long)

4.Vietnamese, English and Maths are compulsory for important examinations. (compel)

1. misterious

2. preservation

3. length

4. compulsory

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