Uncle Li has been working in the factory for more than thirty years, so he deserves         .

I’m living in the apartment nearby. Come and see me whenever________.

When a couple falls into a divorce or separation, their child often has to make a big       in his or her life.

They are the __ who __ Wuhan University and now are playing an important part in our factory.

When it comes to the human tendency to use the right hand much more often than the left hand, we seem to have __________ it from our animal ancestors, namely monkeys and chimpanzees.