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. effect

B. pollution

C. invite

D. charity

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

A. what

B. wrap

C. when

D. with

Câu 3: 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 4: 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 5: 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 6: 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