It has been pointed out ________ plays a vital role in driving away one’s anxiety is one’s sweet childhood memories.

Once new difficulties _________ in your work, it’s always important to use your brains

She _____ the temptnot afford.

With the nuclear crisis worsening in Iran, the world’s attention is fixed again on ______is called the Middle East

Somepeople who don’t like to talk much are not necessarily shy；they just be quietpeople.