Joe, don’t ________ now; you’re improving all the time. It won’t be long _______ you can speak English well.[ ]

In the end , he turned ______history teacher, who had______ good knowledge of history, especially ______ history of ______Ming Dynasty.

Though most people are ____ the dangers of driving after drinking, many still insist on drinking alcohol.

When _____different cultures, we often pay attention only to the differences without noticing the similarities. [ ]

She ________ Shanghai with her parents last Sunday.