10．The communication between　　　　 (飞行员)and controllers is extremely important to air safety.

9．Eggs are sold by the　　　　 (打).

8．We are　　　　 (不愿意)that she should join our club.

7．　　　　 (供应)electricity to houses is their work.

6．He fell ill and　　　　 (最终)dead.

5．As with drawing a picture, you should be　　　　 (耐心)and careful in doing this job.

4．Instead, he chose the weakest man he could find to go to the bar with and 　　　　(逮捕)the sailor who was breaking the things in the bar.

3．Before giving evidence you must　　　　 (发誓)to speak the truth.

2．The new railway is under　　　　 (建设).

1．It seems to me that no　　　　 (原因)that you gave us for your mistake is sound.