He _______ around the clock since June, when the first Ebola case appeared in this agricultural county.
| A．had been working | B．has been working |
| C．is working | D．was working |
________ some teenagers don’t realize is ________ difficult life can be after they get addicted to drugs.
| A．What; how | B．That; how | C．What; what a | D．That; what |
He was _________of looking down upon the disabled person in public, but he turned a deaf ear to it.
| A．condemned | B．charged | C．accused | D．blamed |
The newly built cafe, the walls of ______ painted light green, is really a peaceful place for us, especially after hard work.
| A．whose | B．it | C．what | D．which |
Fully ________ in looking after three children at home, she no longer has time to enjoy various activities in the club.
| A．attached | B．occupied | C．contributed | D．devoted |
______ intelligence, you are no worse than others. It is your attitude that makes the greatest difference.
| A．Regardless of | B．In terms of | C．In case of | D．On top of |