Let’s the radio and see what’s wrong with it!
She has some difficulty in starting the car, but she doesn’t know whom to______.
They told me that the museum was well worth________.
Look out! Don’t get too close to the house________ roof is under repair.
Though he failed in the experiment again and again, he didn’t______, and at last, he made it.
Only in this way_______ finish the work ahead of time.