Birds make their nests ________ trees．

A．on

B．in

C．under

D．behind

Many animals die ________ we take away their shelter and food．

A．why

B．because

C．so

D．reason

Forests provide ________ shelter ________ food for animals and insects．

A．both; and

B．many; and

C．both; or

D．many; or

A forest is a large area of ________．

A．water

B．trees

C．sand

D．plants

We will have no trees ________ paper and furniture．

A．to make

B．making

C．for making

D．made

根据句意从括号中选择正确的单词并填写在空白处。

Birds make their nests ________ trees．(on; in)

根据句意从括号中选择正确的单词并填写在空白处。

They provided us ________ food．(with; for)

根据句意从括号中选择正确的单词并填写在空白处。

He is reading the information ________．(careful; carefully)

根据句意从括号中选择正确的单词并填写在空白处。

We use ________ of the land for farming and building cities．(a lots; most)

根据句意从括号中选择正确的单词并填写在空白处。

Animals and plants ________ the Earth with us．(share; agree)