He likes going snowboarding on that hill _______ snow all the year round.
| A．covering with | B．covered with |
| C．covering | D．cover with |
According to a UN report, clean drinking water and health care are notto 30 percent of the world population.
| A．sensible | B．responsible |
| C．accessible | D．acceptable |
It isthat I can still rememberwas discussed at the meeting.
| A．sure; when | B．sure; what |
| C．certain; when | D．certain; what |
He was seriously ill. That’she didn’t appear at the party.
| A．because | B．what | C．why | D．when |
—How will youyourself after you retire?
—I intend to get into golf to spend the rest of my life.
| A．occupy | B．associate | C．charge | D．Devote |
She observed a manon the opposite side of the way, and recognized it was Charlie.
| A． walked | B． walks | C． to walk | D． walking |