it is over 3 h_____ flight from our city to beijing英语首字母填空 ,

it is over 3 h_____ flight from our city to beijing英语首字母填空 , it is very cold.it is snowing h_____ it is very h_____ because of the rain Guilin is my h_____.It's a beautiful place. It is over to what is it over It is three h_____ bus ride from Hangzhou to Shanghai.It is quite a long distance It is time to make a llan for the 7-day h_____,isn't it? It is over 什么意思? It is over t（） I know it is over It is over between us. it is over duty to master it It is the h_____ of millions of living things.横线上添什么? This math problem is very h_____ ,so many students can not do it He is ill in h_____ It's one of the most i_____American h_____拜托各位了 3Q1.It's one of the most i_____American h_____ 2.The wpmen are busy h_____mygrandmother.3.We sometimes invite some friend t______join us.4.We talk or play games until it is t_____to go home.5. what time is it over?里面的over是什么词性