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

A. wrap

B. swap

C. ask

D. that

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

A. fasten

B. daddy

C. backpack

D. water

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

A. energy

B. president

C. electricity

D. decorate

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

A. invite

B. refillable

C. environment

D. bin

Câu 4: 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

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. charity

B. natural

C. classmate

D. exchange