_____ computer has been proved to be _____ important aid in classroom teaching.
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,.
Obviously, he _____ a bad cold. He coughs all the time.