light_____(travel)faster than sound

light_____(travel)faster than sound the teacher told us that light_____(travel) much faster than sound travel travel travel Travel travel travel fa是什么意思 FA是什么意思? FA#是什么意思 My little sister likes to sleep_____her bedroom light_____.She dislikes the travel is good for us in at least three ways Travel is useful to us in at least three ways.First,by traveling we can enjoy the beautiful scenery of different 31.We can see 32 our own eyes many places which can be read about in books,and visit some fa travel是什么意思 travel是什么意思 travel agency adventure travel OVER TRAVEL