In order to _____ the rising production costs, the subscription rates have been increased.
| A．add up to | B．look up to | C．cut short | D．keep up with |
. Although punctual himself, the professor was quite used ___________ late for his lecture.
| A．to have students | B．for students to be | C．for students’ being | D．to students’ being |
. He dressed himself quickly and ___________ his schoolbag, went to school.
| A．carried | B．to carry | C．carrying | D．Carries |
. ___________ for several weeks, the city needed food.
| A．As having flooded | B．being flooded | C．Having been flooded | D．To flood |
.Each of you ______ responsible for the accident.
| A．am | B．be | C．is | D．Are |
.Each man and woman ______ the same rights.
| A．has | B．have | C．had | D．is having |