Drive ________until you come to the small town，which lies about 100 kilometers ________ London.

On this happy occasion, I'd like to say that we are _____ much obliged to you for your kind cooperation.

"I wish you’d look at me when I'm trying to speak to you!" the teacher said      .

— Have you finished your experiment report, Jane?— Oh, my God. I’ve _____ forgotten all about that.

. --- Believe it or not, I passed the driving test at the first attempt yesterday.--- Great! But remember you can never be ___ careful when driving a car in the street.