Today, the forests have almost gone. People must ______down too many trees.
| A．stop cut | B．stop to cut |
| C．be stopped from cutting | D．be stopped cutting |
_____ we were studying at hometown, we went fishing
| A．When | B．While |
| C．As soon as | D．As |
His grandpa ____ for five years.
| A．has died | B．has been died |
| C．has been dead | D．has been death |
Could you tell me _______?
| A．where the hospital was | B．where the hospital is |
| C．where was the hospital | D．where is the hospital |
The book is ____ useful one.
| A．an | B．a | C．the | D．/ |
—Would you mind my using your computer? —______
| A．Yes. Here you are. | B．No, you can’t. |
| C．No, not at all. | D．You’re welcome. |