(2013·高考四川卷)—Why are your eyes so red? You________have slept well last night.—Yeah，I stayed up late writing a report.

Once a difficult and even dangerous place , Vietnam is now a friendly detestation that welcomes visitors from all over the world .

With the guide________the way, we finally got to the village which we were looking for.[ ]

It is his horse, according to the old man, ________ saved him from the trap.

They each __________ a CDin their bags .