rewrite the following sentences.
1. one of the greatest archaeological finds of all time is the Terracotta Army of ancient China
2. there has been an overall rise in the number of students enrolling in higher education in the last twenty years.
3. By law, Japanese childen have to attend school from the age of 6 to 15, but english children start compulsory school at the age of 5 and continue until they are 16