( ) 36. T here ___ a teacher, two boys and three girls in the classroom. A. is B. are C. am ( ) 37. I enjoy _______ football very much. A. play B. to play C. playing ( ) 38. I will go to Beijing ________. A. by train B. by a plane C. take train ( ) 39. H is mother was very satisfied _______ his answer. A. in B. on C. with ( ) 40. M y classmate often helps me _____ my English after class. A. with B. to C. for