Choose the correct answer

51. He was absent from work yesterday because he was sickness.

              A       B                     C                       D

52. He often goes to work by bus but tomorrow he is traveling by his own car.

A       B                                          C           D  

53. No matter how happens, try to keep calm.

A        B                 C        D

54. I like studying history and I find this subject very interested.

A                              B               C                    D

55.I have less books in English than my classmates.

        A      B                         C                D