Think of one word which can be used appropriately in all three sentences:

Mình có câu tiếng anh này vẫn chưa làm được, mong các bạn giải đáp giúp mình nhé.
Think of one word which can be used appropriately in all three sentences:
1) Gladiers provide vital evidence of climate ......
    What you need is not pills but a simple ...... of scene.
    If you need money, there’s some spare ...... in my coat pocket.
2) Grassland and savannah ...... a substantial part of Southern America.
    It’s a long journey - let’s take some books to ...... the children.
    The protesting students intend to ...... the Holman Building.