--- Have you moved into the new office building?---Not yet .It ______
I’m progressing in physics ____ the teacher’s well-organized teaching and exact explanation.
She said the fun of reading books was different from ___ of any other kind.
---Would you mind me opening that door? ---_____ , but it’s not allowed.
The roads are crowded _____ walking is quicker than driving.
---Did your car break down again this morning? ---Yes.That’s ____ I was late.