Never should we forget the war and sufferings _________ caused to the people.
| A．it. | B．which | C．that | D．what |
New technologies have made __________ possible to turn out new products faster and at a lower cost.
| A．that | B．this |
| C．one | D．it |
The new bridge __________ by the famous architect is __________ now.
| A．designing; under construction |
| B．designed; under construction |
| C．designing; under the construction |
| D．designed; under the construction |
Without enough sleep, I just cannot __________ an original thought no matter how hard I try.
| A．come up with | B．come across with |
| C．get along with | D．get in touch with |
Students must have access __________ a good library.
| A．to | B．in |
| C．or | D．with |
E-mail, as well as telephones, __________ an important role in daily communication.
| A．played | B．is playing |
| C．are playing | D．play |