1.Sb is in charge of Class One.-----
Class One is mastered by Sb.
2.She is more than 40 years old.-----
She is over 40.
3.It will take us one month to finish the work.-----
The work is hard to finish.We will need one month to finish it.
4.Finally they won the game.-----
The game is not easy to win,but in the end,they won it.
5.The museum is located in the east of the city.-----
There is a museum in the city,and the museum lies in the east part of the city.
6.Foreigners are fascinated by the Water Cube.-----
The Water Cube is very beautiful,foreigners are attracted by it.
7.A lot of pictures are on display in the museum.-----
The museum is showing a lot of pictures.