I.Choose the word whose underlined part is pronounced different.

1.
A. brown

B. now

C. bowl

D. how

2.
A. packet

B. egg

C. lettuce

D. lemon

3.
A. chest

B. lunch

C. bench

D. schools

4.
A. lettuce

B. tube

C. music

D. student

5. A. noodles

B. shoulders

C. packets

D. tomatoes

 I.Choose the word that doesn’t belong to the group.

1.A. tree                         B. reuse                       C. reduce                     D. buy

2.A. throw                     B. recycle                    C. pollute                    D. cut down

3.A. air                           B. water                      C. soil                          D. pollution

4.A. glass                       B. paper                       C. bottle                      D. reduce