is / are 与主语的单复数一致 — 英语情景题

情景对话：Lily 和 Tom 在果园里参观。（补全对话，每空一词） Lily: Wow, Tom! Your uncle's orchard (果园) is so big! Tom: Yes! Look, there (1)________ many apple trees over there. Lily: I can see them! And there (2)________ a pear tree near the river. Tom: Right! There (3)________ some oranges on that small tree, too. Lily: What can you see under the big tree? Tom: There (4)________ two rabbits and a cat under it.