10. If you go with me, we ______________________(玩得愉快).
11. Some stars look smaller than the moon because they’re _______(far) away from the earth.
12. How many _______(play) are there on a soccer team?
13. He went to bed after he finished _______(do) his homework.
14. It’s _______(危险) to play with fire.
15. He’s a little _________(早) to school than usual.
