It is reported that China plans to__________ its controversial temporary residence permit and push forward reform of the household registration system.
| A.refresh | B.subscribe | 
| C.abolish | D.reserve | 
Selecting a mobile phone for personal use is no easy task because technology so rapidly.
| A.is changing | B.will have changed | 
| C.has changed | D.will change | 
When a piece of ice is taken into a warm room, it will become smaller and smaller, until in the end it completely.
| A.is disappeared | B.will disappear | 
| C.is disappearing | D.disappears | 
They decide to have another factory set up in this town.
| A.paper-made | B.making-paper | 
| C.paper-making | D.make-paper | 
There is no exact definition of word “happiness”. People are happy for all sorts of reasons.
| A./; the | B.a; the | C.the; a | D./; a | 
Hospital staff burst into cheers after doctors completed a 20-hour operation to have _______
 one-year-old twins at the head.
| A.removed | B.divided | C.separated | D.produced |