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Exercise 3. Choose the correct SYNONYM to replace the words underlined.
1. The downsides from the environment point of view are obvious.
A. disadvantages
B. lower-sides
C. surfaces
2. It's discourteous to ask people questions about their age, income and marital status.
C. polite
3. The drug has had no significant effect on stopping the spread of the disease.
C. related
A. suitable
B. rude
A. important
B. disregarded
4. Children should be encouraged to read books that stimulate them.
A. draw
B. attract
C. inspire