Tables, chairs and beds are furniture, _______ is your desk.

　　　　　　　　　　　　　　　　　　　　　　　　　　    [　　 ]

A.Such　　　　  B.So　　    C.As　　　　 D.Neither

These apples look ________.

What do people use plants ________?

There are _______ of plants in the world.

We can make many medicines ________ plants.

As water is important ________ our environment, everyone should take part in protecting our lakes, rivers, seas and oceans.

Look, that cat is sitting ________ a tree. Isn't it cute?

He bought a piece of cloth and made it ________ a coat.

won't believe it until I hear it ________ my own ears.

I have two apples. one is red and ________ is green.