根据要求改写句子没空一词（含缩写）？

1.Are they students. (改为单数句)
__Is__ __he/she__ __a__ __student?__.
2.He likes eating bananas. (改为一般疑问句)
_Does___ he _like___ eating bananas?.
3.My card is _on the desk_. (划线部分提问)
__Where's my card?.
4.I want to bay a backpack. (改为否定句)
I _don't___ _want___ to buy a backpack
5.One and two is _three_. (划线部分提问)
__What__ _is___ one and two.?,3,Is a student
_Does___ he like ____ eating dananas.
__Where__ _is___ card.
__I__ don't want ____ to buy a backpack
____What __is__ one and two.
PS：可能不对，请谅解,2,They are students. (改为单数句)
2.He likes eating bananas. (改为一般疑问句)
Does he like eating dananas.
3.My card is _on the desk_. (划线部分提问)
Where is my card.
4.I want to bay a ba...,1,改为同义句。 Now ? ? Guangzhou is cheap. flying to ? let's go to the Guangzhou by air .,0,根据要求改写句子没空一词（含缩写）
1.Are they students.(改为单数句)
____ ____ ____ ____.
2.He likes eating bananas.(改为一般疑问句)
____ he ____ eating dananas.
3.My card is _on the desk_.(划线部分提问)
____ ____ card.
4.I want to bay a backpack.(改为否定句)
I ____ ____ to buy a backpack
5.One and two is _three_.(划线部分提问)
____ ____ one and two.