----Have you seen _____ pen? I left it here this morning.
----Is it ____ black one? I think I saw it somewhere.
| A．a, the | B．the, the | C．the, a | D．a, a |
.
—_____ he have been chosen as captain of the football team?
—Yes, he______.
| A．Can; must have | B．Must; must have | C．Can; must | D．Must; must |
.
The Bank of China, having so far woven its network in 27 countries, ______ its business in Brazil in June 2009.
| A．has started | B．was starting | C．will start | D．started |
.
What impresses me most is ______ he appears in front of others, he wears a sincere and charming smile.
| A．what | B．which | C．that where | D．that whenever |
.
All the tickets have been sold out. ______ is left.
| A．No one | B．Nothing | C．None | D．Not anyone |
.
One more week, ______ we'll finish all the task completely.
| A．but | B．and | C．so | D．or |