With more forests destroyed, huge quantities of good earth each year.
| A．is washing away | B．is being washed away |
| C．are washing away | D．are being washed away |
________book you choose on the shelf __________ our school library.
| A．Whichever; is belonged to | B．Whichever; belongs to |
| C．No matter which; belong to | D．Whatever; is belonged to |
It will be many years _____ he turns ______engineer.
| A．that; an | B．when; a | C．until; \ | D．before; \ |
Some consider digital TV_____ superior _____ satellite TV because it allows the same services to be delivered with clearer pictures than before.
| A．being; to | B．being; than | C．to be; to | D．to be; than |
---Mind if I play a record now?
---______________.
| A．Sorry, I don’t. | B．No, just do it, please. | C．Yes, go ahead. | D．Of course I do. |
I wonder what it is that counts when it _____ learning a foreign language.
| A．comes to | B．focuses on | C．speaks of | D．deals with |