按要求完成下列各句，每空一詞

1．There is a football under the bed．(對(duì)劃線部分提問(wèn))

            under the bed?

2．They’re oranges．(改為單數(shù)句子)

                               .

3．Can you see her desk?(作否定回答)

                                 .

4．The boy behind the tree is Jack．(對(duì)劃線部分提問(wèn))

                     is Jack?

5．我喜歡喜劇，因?yàn)樗鼈兒苡腥ぁ?/span>(完成句子)

I like         ，because they are              ．