Viết lại câu sao cho nghĩa không đổi

1/ our hotel booking hasn't been confirmed
we haven't received...............
2/the sales man told me that my new cả would be delivered next wednesday 
according to ..................
3/the yeti has rarely been seen at akitude
there have ................................
4/ it 's not certain that jones will get the job
it is open.......................
mọi  người help em với ạ
thank you moah moah