.I find singing Karaoke ________, for it takes my mind off my work for a while.
.The question he asked is hard ____ .
.By the end of last year, another new gymnasium ____ in Beijing.
.More than a dozen students in that school ___ abroad to study medicine last year.
.--Why did you leave that position? -- I __a better position at IBM.
.I feel it is your husband who ___ for the spoiled child.