—Did you listen to the report last Friday?—Yes, it was about the shortage of immigrant workers. That was the first time I ________ about the subject.

 Some kinds of animals can _______ the colour of their surroundings.

 We arrived at work in the morning and found that somebody ________ into the office during the night.(2011·江西)

Last month, the Japanese government expressed their thanks for the aid they ___ from China.

 To my surprise, the manager ______ 30 dollars from my salary without any good reason.