—________ you write so well?
—By reading and keeping diaries every day.

—Haven't I seen you some place before?
—Yes. That's ________ I don't go there anymore.

Although he has become wealthy, Mr. Wood remains ________ he used to be, modest and friendly.

Mary is a humorous and warm­hearted woman and that is ________ she is a most popular person in her community.

Whenever I met her,  ______ was fairly often, she greeted me with a sweet smile.

Mark drives his car too fast and, what's more, very carelessly, ________ worries his mother.

John, ________ money is no problem, still leads a simple life.

Many college graduates are willing to start online shops to get over the period ________ they have difficulty finding a satisfactory job.

(2013·吉林市期末，33)I'm told that languagepractising.com is a free website ________ learners can not just learn various languages but also chat online.

Naturally a smile ________ the eyes participate is extremely communicative.