Ladies and gentlemen,please fasten your seat belts,the plane______.

—Haven't seen you for ages! Where have you been? —I went to Ningxia and    there for one year, teaching as a volunteer. 

Either the ways or the time ____ yet, but you may ask the headmaster for some information．

----Have you worked in this company for a long time? ---- Yes, since I _________ from the college.

There standing _______ the hawthorn tree that stands for their love while _______ are the lovers.