We live in an age _________ more information is available with greater ease than ever before.
| A．why | B．on which |
| C．to whom | D．when |
___________ with the size of the whole earth, the biggest ocean does not seem big at all.
| A．Compare | B．Comparing | C．When compared | D．When comparing |
The number of private cars in urban areas should be limited ___________the number of public buses should be increased.
| A．when | B．while | C．unless | D．until |
the teacher us, we can make great progress.
| A．With; to lead | B．With; lead | C．As; lead | D．As; leading |
The young man tried to live by writing, but it didn’t provide a good enough ___________.
| A．money | B．value | C．bill | D．income |
China is a _____ country _____ to the third world.
| A．developed; belongs | B．developing; belonging |
| C．developing; belonged | D．developed; belonged |