I got __________ from my classmates when climbing the hill.
He will _____ our class to sing at the school singing contest.
John _____ knowledge of radio just by staying around the radio station.
It isn't so much whether he works hard; the question is whether he works _____.
When I took his temperature, it was two degrees above _____.
Even if they are on sale, these refrigerators are equal in price to, if not more expensive than, _____ at the other store.