viết lại câu sao cho nghĩa không đổi: 1 mai said " it is raining heavily outside." 2 have you ever played a compter game before ? 3 france presented the statue of Liberty to the United States in 1876. 4 the ceiling was so high that the children couldn't reach it. 5 people should stop experiments an animals. 6 "don't cry my child" said the mother.