Find the word which has a different sound in the partunderlined

I.Find the word which has a different sound in the partunderlined( 1,25)

1. A. chess                    B. tennis                     C. contest                                  D. match

2. A. this                     B. there                       C. than                                     D. thank

3. A. worked               B. needed                    C. wanted                               D. rented

4. A. cold                    B. long                        C. snow                                   D. hold

5.A. clocks                  B. villas                       C. stops                                  D. apartments