________ with care, one tin will last for six weeks.

________ in the mountains for a week, the two students were finally saved by the local police

 _________ with a difficult situation, Arnold decided to ask his boss for advice.                         

The living room is clean and tidy, with a dining table already ______ for a meal to be cooked. 

. He has promised ＿＿ her to choose her own husband.