51,My mother adore doing DIY and reading science book .
52,How many ethnic groups are there in your country?
53,The Tay is the second largest ethnic group in VN.
54,It's important for you to do yoga regulary.
55,I have been addited the net recently
56,The woman detest doing the housework.
57,The blue car goes faster than the red car.
58,Would you mind helping me take care of the garden?
59,The Nile river is the longest river in the world
60,How do the local authorities try to have the ethnic minorities?
