____ with a camera a compass and several maps , the scientists set out to explore the ancient forest.
| A．Equipping | B．Having equipped | C．Equipped | D．To be equipped |
He made it clear that only the point that new technologies hold the key to increasing productivity the economy in the long run.
| A．will it benefit | B．it will benefit | C．will benefit | D．will benefit it |
Japan's refusal to release Chinese fishing boat captain had caused serious damage to
Sino-Japanese bilateral contacts (双边交往).
| A．a;不填 | B．a; a | C．the;不填 | D．the; the |
To our surprise, not a single word _______ in the discussion last Thursday.
| A．had the teacher said | B．said the teacher |
| C．the teacher had said | D．did the teacher say |
——Why are you late for the meeting?
—— I got caught in the heavy rain, or I _______ earlier.
| A．arrived | B．had arrived | C．would arrive | D．would have arrived |
The 3G cell-phone must be of great use to ______ wants to get the information through the Internet quickly.
| A．who | B．whoever | C．whomever | D．whichever |