Why did you refuse to join them in the show? —Because I don’t think the show is worth ________ part in.

Jim is good basketball．—But he is weak in football.

You can go to the library with _______ and ______ sister.

The price of house is increasing _____12.8% every year. [ ]

I phoned you at six yesterday afternoon, but nobody answered.— Oh, I __________a walk with my parents near the river.