hòa hợp chủ từ và động từ. ai giúp mình với

42. Noone (be) eager to be examined the first. 43. It (be) her lies that ( irritake) me so much. 44. Three fourths of the wall (be) painted. 45. Two fifths of the members (be) present. 46. Two times two (make) four. 47. Two 2's (make) four. 48. Two plus two (be) four. 49. How many (be) ...