78.　 Zhang　 Haidi is today's paul.

77.　 There are two　 /maries visit you.

76.　 He has good　 /english knowledge but not much knowledge of　 /english history.

75.　 There are only rooms in his family.

74. Our　 English teacher likes to use coloured chalk.

73.　 Linda is drawing a picture in the chalks.

72.　 Bruce thinks skating is a great fun in　 /beijing in winter.

71.　 He is two foots tall.

70.Li Ling paid nine jiaos for the cabages.

69.He bought a kilo of meat and I bought two kiloes today.