_ from father to son, the music has not changedfor centuries

You can arrive in Beijing earlier for the meeting, ______ you don’t mind taking the night train

My father bought the i-phone 5S two weeks ago. He ______ it since two weeks ago.

Did you remember to give Mary the moneyyou owed her— Yes, I gave it to her ________ I saw her.

We have six _____ .So we can know the time.