Make predicates (verbs) after post modifiers agree with subjects (head words / key words / principal nouns).
- The COST of living in big cities IS much higher than that in small towns or villages.
- LIVING with various kinds of modern life styles costS people more money than that with traditional life styles.
- BLESSING in diguise happening to human beings IS not always realized by everyone.
- PARTS of the system HAVE something to do each other directly and / or indirectly.
- ONE PART destructing the others in the system DESTROYS the part itself and the system.
- The COST of living in big cities IS much higher than that in small towns or villages.
- LIVING with various kinds of modern life styles costS people more money than that with traditional life styles.
- BLESSING in diguise happening to human beings IS not always realized by everyone.
- PARTS of the system HAVE something to do each other directly and / or indirectly.
- ONE PART destructing the others in the system DESTROYS the part itself and the system.