Once______ a difficult and even dangerous place______,Vietnam is now a friendly destination that welcomes visitors from all over the world.
Tom, you _____ leave all you clothes on the floor like this !
I have lost one of my gloves. I _____ it somewhere.
A left –luggage office is a place where bags _____ be left for a short time, especially at a railway station.
— The room is so dirty. _____ we clean it ? — Of course.
Naturally, after I told her what to do, my daughter _____ go and do the opposite !