完成句子
1. I happened to meet one of my friends while __________________(在街上散步时). (walk)
2. ________________(为了平静下来), she turned on the radio to listen to the light music. (calm)
3. My father asked me ________________(我是否相处得好)with my classmates in the new school.
(get)
4. All these gifts must be mailed immediately so as to ________________(及时收到)for Christmas.
(receive)
5. This is the first time we ________________(看电影)in the cinema together as a family. (see)
6. She and her family hid away for nearly twenty five months ________________ (才被发现).
(discover)
7. It was after he got what he had wanted ______________(他才意识到)it was not so important.
(realize)
8. My sister is very upset today.You ________________(不该告诉她)the bad news yesterday. (tell)
9. Mother wanted to be a good provider, a role she ________________(一直肩负的)since her
marriage to father. (shoulder)
10. Today, we will begin ________________(我们昨天结束的地方)so that no point will be left
out. (stop)
为保证钢管桩使用20年，钢管桩壁厚的富余量至少应为（）mm。