1．Our information comes from a ____________ （可靠的） source．

2．We p______________ the match from May 6^th to May 15^th．

3．He a______________ a label to his luggage．

4．I knocked at the door, but there was no r_______________．

5．His f_____________ English made us think that he was a native speaker．

6．Go your way according to your own ______________（良心）

7．A French firm will _________（投标） for the contract．

8．She wants to study ________________（建筑学） in college．

9．She could t________ her family tree back to the 16^th century．

10．The present government’s p__________ on trade isn’t very satisfying．