It was obvious that the Climate Change Conference in Copenhagen______the global environmental problems.
| A．aimed on | B．focused on |
| C．intended for | D．commented on |
—Where did you spend last weekend?
—At______.
| A．Mr Green’s | B．Mr Green |
| C．the Green’s | D．the Mr Green |
Some friends tried to settle the quarrel between Mr.and Mrs.Smith without hurting the feeling of______,but failed.
| A．none | B．either | C．all | D．another |
Everybody in the class must give in______exercise books within the given time.
| A．his | B．their | C．her | D．our |
Understanding the cultural habits of another nation,especially ______containing as many different subcultures as the United States,is a complex task.
| A．one | B．the one | C．that | D．such |
—Have you got ______ready for the dinner?
—No,I still need to buy some pork and vegetables.
| A．anything | B．everything |
| C．something | D．nothing |