1. the fact that no one could do it الاجابه cبس انتي نسيتي تضعي is يعني تصير the fact isوبدون is
تكون الاجابه d
2. what he discovered was important for science .الاجابه a
3. the fact that no onecoul do it disappointed me . الاجابه d
4.everyone knows that he made a great discovery .الاجابهb
5. the workers realy on what the manager has to say .الاجابه b