People believe that we ______a special ability to learn language and that our brain _____ itself to the language we hear.

hen, _____we ____that the trappedminers were in danger when the flood water dripped into the tunnels.

My mother and I ____________at my home ____________that snowy night

_______ of the students here _______ fromthe countryside.

are many new central leaders in China now, ________ many once worked in the western provinces.