句型转换。（10分）

71. He never rides a bike to school. （改为同义句）

  He never ________to school ________ bike. 

72.Jim has an apple in his right hand. (改为同义句)

  _____ _____ an apple in Jim’s right hand

73.My brother is playing computer games at the moment.(划线部分提问)

_____ your brother ______ at the moment?

74.Li Wei lives in a farmhouse with his family.(改为一般疑问句)

______ Li Wei _______ in an farmhouse with his family?

75.You must never play on the street.(改为祈使句)

______ _____ on the street.

76. There are some flowers in the yard.(改为否定句)

There _____ _____ flowers in the yard.

77. Lily has a Chinese class every day.(用now改写句子)

      Lily ______ _______ a Chinese class now.

78. It’s Thursday today. (就划线部分提问)

      _______ _______ is it today?

79. There are two model planes under the desk. (就划线部分提问)

______ _____ under the desk?

80.You must return them on time.（改为同义句）

You must______them _____ on time.