| 用恰当的关系词或者介词+关系词填空。 |
| 1. This is the biggest lab ______ we have ever built in our university. 2. Air, ______ we breathe every day, is around us all the time. 3. He is a man of great knowledge, ______ ______ much can be learned. 4. The man, in ______ bag you found your lost money, has been sent to the police. 5. The village has developed a lot ______ we learned farming two years ago. 6. Who ______ has common sense will do such a thing? 7. The reason ______ he didn't come was that he was injured. 8. Oxygen is a kind of gas, ______ ______ we couldn't live. 9. I was surprised at the way ______ he treated the old man. 10. We are living in an age ______ many things are done on computer. |