9.“Oh, Peter, you are running a high fever. You _______ go to see a doctor or you’ll miss the entrance exam.” said the teacher.
Besides Tom , ______ Crosettes have two other sons , ______ of whom are all interested in making model planes .
Shortly after the accident , two ______ police were sent to the spot to keep order .
My dictionary ________ . I have looked for it everywhere but still ______ it .
The news about the terrible flood there greatly discouraged ______ these for a sight-seeing .
He's unlucky , and he's always suffering _____ luck one after another .