The boys,________had played the whole day long, were tired．
| A．all of what | B．all of which |
| C．all of them | D．all of whom |
We live in an age ________ more information is available with greater ease than ever before.
| A．why | B．when | C．to whom | D．on which |
Tom took a taxi to the airport, only _____ his plane high up in the sky.
| A．finding | B．to find | C．being found | D．to have found |
The market competition is fierce, but our products have great advantage ______ quality and price.
| A．in place of | B．in view of | C．in case of | D．in terms of |
A football suddenly flew over our head and it ______ missed hitting a child playing nearby.
| A．narrowly | B．softly | C．slightly | D．lightly |
I believe that the 21st century is one ______ China will become one of the most powerful economic countries.
| A．which | B．that | C．when | D．where |