. It is the first time that Chinese astronaut Wang Yue________as one of the volunteers for the Mars-500 test project .
The girl is seriously ill,otherwise sheworking instead of staying in bed all day long.
Hardly had all the points that the teacher taughtdown when the bell rang.
Actually, anyone can behe wants to be,It doctor, a teacher ,a lawyer, a scientist or a manager so long as he sets his mind it.
The farmer used wood to build a houseto store grain.
According to the periodic table,still some elements undiscovered.