选出正确的单词或词组填空。 1. Mittens and __________ (mitt, mitts) are the same. 2. There are many __________ (peoples, people) at the restaurant. 3. He is a good __________ (sing, singer) 4. The TV is too loud. Please turn __________ (on, down) the TV. 5. It's cold. He is __________ (taking off, putting on) his coat. 6. I can play __________ (the piano, the football). 7. I think the girl is the __________ (good, best). 8. There are four __________ (season, seasons) in a year. 9. I like to sit __________ (under, in) the sun. 10. It's cold, Let's go __________ (outside, inside).