根据所给的汉语，用英语完成句子。与一些网友用电邮保持联系可能很危险。
It may be dangerous __________________________ some online friends by E-mail.他之前从未梦想过成为一名著名的作家。
He a famous writer before.我忍不住续借那本书，因为它是如此精彩。
I ___ the book, because it was so wonderful.听音乐能在一天的劳苦工作之后帮助我们放松自己。
Listening to music can help us .两丢失的小孩最后设法寻求到了帮助。
The two lost children ___ at last.短暂休息之后，那人继续游过那条河。
After a short break, the man ___ the river.
根据句意和提示， 在横线上填写适当的单词， 使句子完整、正确．
﹣Come on，Sandy．Everybody will be lucky or （成功的） sometime in their life．
﹣Thanks，I'll try again．
On his way back home，Frank lost his wallet because of his （粗心）．
Researchers say temperatures in North Africa will continue （上升）this summer．
Flight 846 （降落） safely ten minutes ago with 300 passengers．
When was the new cross﹣sea （桥）in Lianyungang completed？
In April，2016．