There is a pair of scissors on the table改成一般疑问句

There is a pair of scissors on the table改成一般疑问句 There is （a ）pair of scissors on the table there is a cup of cola on the table怎么改成一般疑问句 there is a pair of scissors in the bottom drawer. There is a cup on the table.(变为一般疑问句) There is a cup on the table.(改为一般疑问句) I want a pair of scissors改为一般疑问句 There is a computer on the desk改成一般疑问句 There is a pair of glasses on the table.(改为复数形式） there is some bread on the table改为一般疑问句 There is some rice on the table(改为一般疑问句) There is an egg on the table改为一般疑问句!