With real estate （房地产）______ in economy, a lot of rich farmland had to ______ new houses and offices in the county.
| A．leading the way; make way for |
| B．led the way; made the way |
| C．to lead the way; be made the way for |
| D．leading way; be made the way for |
Elephants have their own way to tell the shape of an object and _________ it is rough or smooth.
| A．不填 | B．whether | C．how | D．what |
Scientists generally agree that Earth's climate will warm up over the next 50 to 100 years __________ it has warmed in the 20,000 years since Ice Age.
| A．as long as | B．as much as |
| C．as soon as | D．as well as |
He is able to lift __________ of two hundred jin.
| A．weigh | B．weights | C．a weight | D．weighty |
The more I think about him, the more reasons I find for loving him _______ I did.
| A．as much as | B．as long as |
| C．as soon as | D．as far as |
By the time Jane gets home, her aunt________ for London to attend a meeting.
| A．will leave | B．leaves | C．will have left | D．left |