l was worried about ___it was safe A.what B.that C.if D.whet

l was worried about ___it was safe A.what B.that C.if D.whet A.that B.what C.it was D./ -----l want to say A.such was that B.such was what c.what wa It looks ___it is going to rain.A as if B like C as D that She was worried about the () f the children.(safe) She asked me ___ I was a teacher.A.that B.who C.where D.if He asked me__i was busy with those days/A.that B.if C.when D Albert Einstein was a great scientist(A.that B.what C.whom D The reason is _____ my bike was broken?A that B why C what D This is ______ she was born.A.where B.which C.that D.what That's Tom was late for school. A.how B.what C.why D.when Frank couldn't help ___ his wife that he was worried about l