. 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 |
Unfortunately when we arrived she ___, So we only had time for a few words.
| A．just left | B．has just left | C．was just leaving | D．had just left |
__on a chair, he read an interesting storybook.
| A．Sitting | B．To sit | C．Sat | D．Having sat |
All the students suggested that they __________ two weeks to prepare for the exam.
| A．give | B．should give | C．be given | D．would be given |
______ is reported that many young people go to big cities to earn money.
| A．This | B．That | C．It | D．As |
My favorite film star is Jack Cheng, performances always make people laugh.
| A．whose | B．as | C．which | D．why |