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1)When we crawled into the tent , we were very cold because.....
2)I knew that the trip would be very hard because....
3)We lost our way because....
4)I could't go on any longer because....
5)I filt miserable during the trip because....

ЗАРАНЕЕ БОЛЬШОЕ СПАСИБО))))

1)When we crawled into the tent , we were very cold because someone had switched off heaters
2)I knew that the trip would be very hard because we had lost our money
3)We lost our way because we had not taken maps
4)I could't go on any longer because I had tired
5)I fell miserable during the trip because I had forgotten my passport