This article deals with the extent ______ family life has changed over the past 30 years.
| A．in which | B．at which |
| C．to which | D．on which |
28.He is quite confident,_____,in my opinion,is most important for his future development.
| A．how | B．that | C．what | D．which |
27.To our surprise,the student considered_____ in the exam should win an award.
| A．being cheated | B．having been cheated |
| C．to have cheated | D．to have been cheated |
26.That poor man with her two children _____ in a street corner.
| A．was seen to beg | B．were seen begging | C．was seen begging | D．were seen to beg |
25.If an excellent Chinese novel is translated into English,_____ means many more people in the world can enjoy it.
| A．as | B．what | C．which | D．that |
24.---Are you ready to leave?
---Almost.I’ll be ready to go just as soon as I _____ putting the clean dishes away.
| A．get through | B．give up | C．carry out | D．set about |