1.  Because your are sixteen years old, now .

2.  There are very busy and more noisy, but at night is very quiet .

3.  In Guangdon's winter are very warm and the summer are very hot .

4.  Look, some are in red, some are in yellow, some are in blue, how beautiful the colors are!

5.  pick the tomatoes when thy are big enough.

6.  Sleeping and eating are the good was for forgeting the unhappy things, but the best was is trying to make myself happy, not angrying for a small thing.

7.  I think these two opinion are all right.

8.  But s a public, I find that some of them are very at ordinary times .

9.  Many people argue that there are so many rivers and wells in the world that human beings May have a plenty of fresh water to use.

10.  People always think fresh water won't be use up: Yes , the surface of the earth is covered by water of a large part , more than 70% and their are 97% of water in weight of the earth surface but the water is not the same as fresh water only 3% of the water is fresh water, the fresh water is in the rains, rivers and wells .