1 . He and I both knew ________ the deal was, and we didn’t talk about it. （用适当的词填空）

2 . The Intelligent Transport team at Newcastle University have turned an electric car into a mobile laboratory named “Drive LAB” in order to understand the challenges faced by older drivers and to discover ________ the key stress points are.（用适当的词填空）

3 . I gave the owner as much information as possible and headed home to see ________ news the night might bring.（用适当的词填空）

4 . Soon, however, they realized ________ they had undertaken. （用适当的词填空）

6 . I count twelve shades of green from ________ I stand. （用适当的词填空）

7 . Write a poem about________ courage, determination, and strength have helped you face challenges in your life. （用适当的词填空）

8 . Shirley Fitzgerald, the city’s official historian, told me ________ in its rush to modernity in the 1970s, Sydney swept aside much of its past, including many of its finest buildings. （用适当的词填空）

9 . I had no idea about ________ I’d find there and I wasn’t nervous, I just wanted to do it. （用适当的词填空）

10 . The next step according to the researchers, is to try and work out ________ the cockatoos rely entirely on visual clues (线索), or also use a sense of touch in making their shape selections.（用适当的词填空）