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

A. recycle

B. happy

C. study

D. windy

Câu 1: Choose the letter A, B, C or D the word that has the underlined part different from others.

A. charity

B. natural

C. classmate

D. exchange

Câu 2: Choose the letter A, B, C or D the word that has the underlined part different from others.

A. survey

B. surfing

C. thursday

D. student

Câu 3: Choose the letter A, B, C or D the word that has the underlined part different from others.

A. reuse

B. refill

C. recycle

D. level

Câu 4: Choose the letter A, B, C or D the word that has the underlined part different from others.

A. appear

B. hear

C. bear

D. ear

Câu 5: Choose the letter A, B, C or D the word that has the underlined part different from others.

A. noise

B. reuse

C. house

D. because

Câu 6: Choose the letter A, B, C or D the word that has the underlined part different from others.

A. deforest

B. pollution

C. decorate

D. polite