[menna allah saber]

3- صحح الخطا (فى كتاب senior )
a-The astronauts went on a two-hour space walk to replace a fuel pump
b-space missions can take several years
c-for most people,the tv is the marvel in the last hundred years
d-To be an organised student is the way to success
e-the car leaked oil all over the drive[/quote]