WHEN WE …………. AT HUE STATION THIS MORNING, THE 5AM TRAIN …………A ARRIV...

9.When we

…………

. at Hue station this morning, the 5am train

…………

A arrive / has left

B had arrived/left

C arrived/had left

D had arrived/had left

10…………. is an activity in which people live outdoors temporarily.A Camper B Campsite C Camping D Camp