76, You had better not eat too much candies because they are not good for your health.
77, I have an American friend.
78, Last week, they moved to a new house in the city.
79, Last year, my brother worked as an engineer in a printing factory.
80, What is the width of the West Lake?
81, This morning, I ate some bread and drank milk for breakfast.
82, Walking are a funny, easy and inexpensive activity.
83, Most of the world’s surface is water.
84, Video games is a good fun but players must be careful.