There is a leaf on the ground.如何改成复数句?

There is a leaf on the ground(对a leaf提问) There is a leaf on the desk.划线提问,划a leaf There is a leaf on the floor.[改为负数句子】 There ______some_______on the floor there is a leaf on the table 对a 的提问 There is a leaf on the ground.如何改成复数句? there is a lot of flower/leaf/snow on the grass选择题 there are a lot of [ ] on the tree.[leaf] This flag has anational flag of the corner too.And there are four red stars on 还有一个是：This flag is red and whith .there is a leaf in the centre .the leaf is red too There is a Mickey mouse on the T-shirt. There are some on the ground A,leaf B,leafsThere are some on the ground A,leaf B,leafs C,leaves D,lave There are many __ on the desk.A leafes B leafs C leaves D leaf Look!There are a lot of ____________(leaf)on the ground. 6.There is lots of in the basket .A:leaf B:meat C:apples D:banana 请将Is there a leaf on the tree改为复数还有：1.That is an orange watch .2.this is a pair of socks .考试题，复习，明天考试.... There is no air on the moon ,is there?A.there isn't,B.Yes,there isC.no,there isn'tD.no,there is the butterfly was on a leaf. there is a ( )on the wall he say don't draw on the wall there are many _(leaf) on the road.