Mark the letter A, B, C or D to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions

Mark the letter A, B, C or D to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions.
1. A. different             B. difficult                  C. invite                      D. visit
2. A. conducts             B. returns                    C. wanders                  D. wonders
Mark the letter A, B, C or D to indicate the word that differs from the other three in the position of primary stress in each of the following questions.
3. A. travel                  B. attract                     C. prepare                    D. allow
4. A. factor                  B. arrange                    C. easy                                    D. cheaper
Mark the letter A, B, C orD to indicate the underlined part that needs correction in each of the following questions.
5. Because he was tired, so he stopped to have some rest.
A. Because                  B. tired                                    C. so                            D. to have
6. The city destroyedcompletelyby the earthquake last night.
A. destroyed               B. completely              C. by                           D. last night
7. My uncle looked sadlywhen he was told about the loss of his daughter.
A. sadly                       B. when                       C. was told                  D. his
8. My friend, Sarah, is very keen abouttaking part in the singing contest next week.
A. is                             B. about                      C. taking part in          D. singing contest