The passage was very difficult, so in order to ______what the writer really wanted to convey, I read it many times.
__________ industry develops quickly, more and more rivers are being polluted.
Most Chinese musical instruments are quite different __________ western ones __________ shape.
His parents are both out of work, so they can't __________ a computer.
The popular band __________ because the members had different opinions on some important matters.
The __________ is very strict with the actors and often shows them what to do by acting himself.