They planned to go to Beijing for sightseeing, but because of their daughter's unexpected illness they had to stay at home _____.
The farmers were sure that fresh water lay ____ in the earth, so they dug ____ to find it.
The price was _____ within the reach of the average household.
When I got home I saw a message pinned to the door ____ “Sorry to miss you, will call you later.”
In such dry weather, the flowers will have to be watered if they _____.
__ Is this raincoat yours? -- No, mine _____ there behind the door,.