There are______ living things on the earth. We must value our home—the earth.
A. millions B. million of C. millions of
The Kings ____ Beijing at ten last night.
| A．arrived | B．reached | C．got | D．returned |
— Can you see ____ sheep eating grass on the hill?
— Sure I can.
| A．few | B．little | C．a few | D．a little |
— We have known something about the accident, but we need more ____. Can you help us?
— Yes, sir.
| A．details | B．descriptions | C．instructions | D．spirits |
Our neighbours are so kind that they often give us a ____ when we are in trouble.
| A．head | B．heart | C．hand | D．foot |
The Sydney Opera House is like a huge sailing boat with water ____ three sides.
| A．at | B．of | C．in | D．on |