____ awake, he finished a cup of coffee and ordered another.

There have been so many school bus accidents recently._________, people are concerned about the school bus safety much.

Why do you drink so much coffee?—Well, _______ it doesn’t keep me awake in the night, I see no harm in it.

It seems that living green is_____ easy and affordable A small step makes a big difference[ ]

Personally I think it is the sales manager, rather than the sales girls, _______ to blame.