Living in a highly society,you definitely have to arm yourself with modern technology and skills.
The question under discussion here is ______ of the "white pollution".
I hate _______ when someone calls or knocks at the door while I’m still in bed.
The hike costs £2,500 ____all fights and accommodation.
_____ the group guide, all teams have cookers and porters.
Marco, ____, was amazed by how beautiful and powerful China was.