I’m fond of music while my sister likes reading novels. It seems that we havenothing _____. [ ]

People exposed to radiation are more_______ to suffer from certain forms of cancer, which can be ______ but can’t be ______at present [ ]

I would appreciate _____ if you could tell me the latest news about the project. [ ]

So far, three quarters of the work_____ by others, it’s your turn to do the rest of it.

234. After the 1911 Revolution, China began to use the Gregorian calendar (solar calendar) and at the same we have also used the lunar calendar(阴历) in which a leap year (闰年)______ every four years.