there are seven pens in the pencil case.改为一般疑问句

there are seven pens in the pencil case.改为一般疑问句 These pens are().()are over there. there are()pens in my pencil box There is an apple and two pens There are an apple and two pens 哪个对 There are seven days in a week对seven提问 There are seven pencils in the pencilbox对seven提问 there are seven toys on the table用seven提问 There are seven days in a There are seven c_____ in the world. There are two pens on the desk.(two pens就划线部分提问） There are many pens in the pencil case.(对many pens画线提问） ( ) bowls are there in the cupboard.There are seven There are some water and two pens on the desk. There are many pens on the desk,which one is There are some pens on the desk.是什么意思? There are some pens (in the pencil case) 划线提问 there are pens _____very good prices__only 3 yuan There are nine pens on my desk.对nine提问