It is necessary, absolutely, that I ____ it this morning:( )。

Susan: im going to the cinema this eveningGordon: ______Susan: its a western: "cowboy comes home"

Paula: Seems colder today,_________ ?Peter: It is colder. It was on the weather forecast.Paula: Was it? I'm sure it's not normally this cold at this time of year.

This town is famous ______its historical homes.

5． — I________ Is this your pencil sharpener?—Yes ，it is． Thanks．

---Is it OK take this seat? ---Sorry._______

21． This is ________ room． The twin sisters like it very much．

—Is Tom at home?—No, he ______ to town.

14． —Is this your bike，David?—No， It’s not________．It's Helen’s．

1． —Whose guitar is this?—It ________ Alice． She plays the guitar．

—This is ______ picture I told you about.　　—I see. Isn’t it_____ beautiful one?