The hotel provides delicious food and comfortable rooms， but still some customers complain about its （服务）．
﹣I know Jack has already collected （成千上万的邮票）．
﹣Yes，he's crazy about it．
（让我惊讶的是），that robot can drive a car．
I've never seen such a wonderful robot，either．
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．