X. Choose the best answer to complete each following sentence

 41. I can not go to school……… it is raining.

          A. Because                 B. so                         C. however                   D. therefore

 42. She is very lazy, …..she will fail the exam.

          A. So                           B. or                         C. but                           D. because of

43.  “……….” I am twelve.

           A. How old are you?                                  B. How old you are?

           C. How are you?                                        D. How you are?

 44. “……………”. I am fine.

           A. How are you?                                        B. Thank you

          C. Where are you from?                              D. How old are you?