______ is known to all, Great Britain and Northern Ireland ______the United Kingdom
| A．It; are consisted of | B．As; are made up of |
| C．It; consist of | D．As; make up |
29．He turned down the request of his friend because it was________the limit of his power.
| A．beyond | B．over | C．off | D．Above |
28．After driving for five hours, they arrived at_______they thought was the place th ey had been dreaming of.
| A．what | B．that | C．which | D．Where |
27．If you had worked hard, you ______ so anxious now．
| A．are not | B．would not have been |
| C．will not be | D．would not be |
26．______ I'm willing to help, I do not have much time available．
| A．While | B．When | C．Once | D．Since |
25．The rise of oil prices made scientists search for new energy resources ______ oil．
| A．replace | B．replacing | C．to replace | D．Replaced |