87．She usually walks to school．(改为同义句)

She usually ___________________________．

86．My sister watches TV every day．(对划线部分提问)

________ ________ ________ your sister ________ TV?

85．We'd like something to drink．(对划线部分提问)

___________________________?

84．This bag is very big．(改为感叹句)

________ big ________ ________ ________!

83．Please keep quiet! My sister's trying ________(study)．

82．They ________(not have)any classes tomorrow．

81．Li Ping ________(have)some rulers．

80．Her parents are out．She's ________(babysit)her sister．

79．He would love ________(have)a cup of tea．

78．There ________(be)little bread on the table，but a few bananas．