Henry was _____ struggling at sea by a British ship, _____ he was able to survive the accident.
| A．spotted; and thus | B．discovered; thus | C．founded; so | D．seen; thus |
We have _________ our position on the issue (期刊)! Whatever happens, we won’t change it.
| A．introduced | B．explained | C．clarified | D．acquired |
A good story does not necessarily have to have a happy ending, but the reader must not be left __________________.
| A．unsatisfying | B．unsatisfied |
| C．to be unsatisfying | D．being unsatisfied |
Don’t worry. I’ve ____________ a car to pick up the guests at the station at 6 o’clock.
| A．arranged | B．arranged for | C．prepared | D．prepared for |
To understand the grammar of the sentence, you must break it ___________ into parts.
| A．up | B．down | C．off | D．out |
Only that factory ____________ yesterday __________ this kind of machines.
| A．we visited; produces | B．did visited; does it produce |
| C．we visited; does it produce | D．did we visit; produce |