①That the driver could not control his car was obvious.
②That she was chosen made us very happy.
③That he will come is certain.
④That he would take the risk is true.
⑤That he should have married her isn't surprising.
①It was obvious that the driver could not control his car.
②It made us very happy that she was chosen.
③It is certain that he will come.
④It is true that he would take the risk.
⑤It isn't surprising (that) he should have married