用适当的介词填空：What’s wrong____your father?2.Look!There are many birds____the tree.
3.I often get up____six____the morning.4.Do you know where she comes________?5.Which is the best sport_____summer?6.How many people are there_____your family?7.Don’tread_____thesun.8.lt’t time_____lunch.9.lt’t time_____go to school.