The play begins at 6: 40 pm. So we have to be at the theatre ________ 6:30 pm at the latest.
—Where's that report?—I brought it to you ________ you were in Mr.Black's office yesterday.
Many of them turned a deaf ear to his advice,________ they knew it to be valuable.
A man cannot smile like a child,________ a child smiles with his eyes,while a man smiles with his lips alone.
________,he talks a lot about his favorite singers after class.
If you are traveling ________ the customs are really foreign to your own,please do as the Romans do.