74 We went _____ our plan carefully beforewe carried it out

142It is reported that there is going to be a heavy rain, so I am ______ to postpone my visit

What she went through those years ________ the best in her,such as patience and will power．

_________ does it take –It takes about 30 minutes _________.

All the citizens are taking actions to protect the environment，so our city is on the way_____ a clean and beautiful city.