The movements of machines are a__________, you only need to start and stop the machines.
The farmer was trying to c__________ the sparrows away to protect the crops.
I spent all the night pressing my skirt, trying to remove the w__________.
What t__________ her was that the lion escaping from the zoo came into her garden.
Her a__________ was to be a famous singer.
Circumstances have __________ (联合) to ruin our plans for a holiday.