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When ____ about the source of his income, he hesitated for a moment, obviously not willing to give us a direct answer.

_______his writing,the writer forgot to have his lunch.

There is a great deal of evidence _______ that music activities engage different parts of the brain.

I’ve never dreamed of _______a picture on the wall.

___ himself in carrying out an experiment, he can’t spare time to look after his children.

_______ time and labor, cartoonists generally draw the hands of their characters with only 3 fingers and a thumb.

________ with his work in the Satellite Launch Site，he could not spare any time to stay with his parents though they are very old.

She felt ______ about wearing the improper garment in the party.

Many applicants stood outside the manager’s office, nervously waiting ________ for the job.

I’ve worked with children before, so I know what ____ in my new job.