Choose the word whose main stress is placed differently from the others in each group

Select the antonym of the following bold and underlined word in each sentence in the unit

She was wearing a beautiful dress.

Select the antonym of the following bold and underlined word in each sentence in the unit

And we can even learn foreign languages on computers.

Select the antonym of the following bold and underlined word in each sentence in the unit

Look at the illustrations of different parts of a computer system.

Select the antonym of the following bold and underlined word in each sentence in the unit

Places of scenic beauty are places where the scenes are interesting and beautiful.

Select the antonym of the following bold and underlined word in each sentence in the unit

My personal opinion is that the students should be doing more work outside the classroom.

Select the antonym of the following bold and underlined word in each sentence in the unit

We receive letters from and send letters to almost every part of the world with the help of computers.

Select the antonym of the following bold and underlined word in each sentence in the unit

The man understood the lessons very well.