Mark the letter A, B, C, or D to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions.

A. present

B. decrease

C. increase

D. mouse

We all object to wage discrimination.

A. We all support wage discrimination.

B. We all protest against wage discrimination.

C. We all struggle for wage discrimination.

D. Wage discrimination is what we fight for.

On the wedding day, the best man is expected to help the ____.

A. bride

B. groom

C. guest

D. bridesmaid

Choose the letter A, B, C or D the word that has the underlined part different from others.

A. adapt

B. flora

C. fauna

D. impact

Choose the letter A, B, C or D the word that has the underlined part different from others.

A. ecology

B. guide

C. government

D. groom

Choose the letter A, B, C or D the word that has the underlined part different from others.

A. exotic

B. ecology

C. reserve

D. entertain

Choose the letter A, B, C or D the word that has the underlined part different from others.

A. discharge

B. biosphere

C. tourism

D. independent

Choose the letter A, B, C or D the word that has the underlined part different from others.

A. reserve

B. sustain

C. discharge

D. submarine

A. has been sung

B. was singing

C. is singing

D. has sung