句型转换（5分，每空0.5分）
Lucy is singing in the room. (划线部分提问)
_________ is Lucy __________ in the room?
There is a pen in the bag.（改为一般疑问句）
________  __________ a pen in the bag?
Bob is of medium height. (改为同义句)
Bob is not very_________ and not very __________.
Would you like some tea?（做肯定回答）
________, _____________.
He’d like some cabbages.( 对划线部分提问)
________ _________ he like?