Mark the letter A, B, C, or D to indicate the underlined part that needs correction in each of the following questions.

20. I'd like to go out for dinner, but I don't feel like to eat out tonight.

                     A                  B                  C                     D

21. The more frequent you exercise, the greater physical endurance you will have.

                            A                B                C     .                                          D

22. Where many of my friends take a shower in the morning, I usually take one

           A                                              B                                                   C          D

before I go to bed.

23. The price of crude oil used to be a great deal lower than now, wasn't it?

                A                                            B               C                    D

24. Bells told people of happy events, such as weddings and birthdays, or sometimes

                                 A                                                                       B

had to announce unpleasant events such as a death.

  C                                    D