Pick out the word that has the underlined syllable pronounced differently from the others

Questions 1-2: Pick out the word that has the underlined syllable pronounced differently from the others:
1 A. dear.                  B. hear.                 C. near.                 D. heard.
2. A. chicken            B. children            C. school              D. chair
Questions 3-4: Pick out the word that has the main stressed syllable pronounced differently from the others:
3. A. hobby              B. provide            C. headache          D. allergy
4. A. cycling            B. sunburn            C. volunteer         D. itchy
Questions 5-6: Pick out the word that is of the different topic from the others:
5. A. gardening        B. boring              C.exciting                       D. interesting
6. A. volunteer         B. sick children    C.homeless people         D. disabled people
Questions 7-18: Pick out ONE best option to complete each of the following sentences:
7. Ten years from now, people…………….gardening.
A. enjoy                   B. enjoying           C. to enjoy           D. will enjoy.
8. He looks so…………….He can’t keep his eyes open!
A. happy                  B. healthy             C. tired                  D. fit
9. He is putting on weight. He should eat………….junk food.
A. more                    B. less                   C. lots of               D. plenty of
10.I…………playing the piano is interesting.
A. say                       B. tell                    C. find                  D. think