Are you glad that you came to Changsha—Yes，indeed I going to Shanghai or Shenzhen，but I’ve never regretted my decision

____ the consequences of the chemical leaks, the specialists haven’t given final conclusion before they obtain accurate statistics

I found some oldpictures at the back of my drawer which _____ memories of my childhood

_____ she is only 4 years old, ______ she can plays the piano.

Once he makes a promise, he will ______ it.