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

• communicate

• effectively

• efficiency

• innovation

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

• occasional

• industrial

• information

• variety

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

• plentiful

• adequate

• relative

• excellent

Choose the word whose underlined part differs from the other three in pronunciation in each of the following questions.

• sick

• second

• service

• sure

Choose the word whose underlined part differs from the other three in pronunciation in each of the following questions.

• angry

• needy

• supply

• country

Ba dropped his watch when he was ____ the bus.

• turning off

• getting off

• taking off

• going off

Mary's eyes are weak. ____, she has to wear glasses.

• But

• However

• And

• Therefore

Scientists are looking for an ____ way to reduce energy consumption.

• effective

• affection

• effect

• effectively

The controversial film was nominated ____ eight Academy Awards.

• of

• about

• with

• for

Union members ____ the privatization of the country's airports.

• replied

• annoyed

• protested

• identified