Alright, well I consider England to be my best country in this game, so let me tell you a few things. You have three nations to deal with, Russia, France, and Germany. Two of those nations will almost always be at war with each other, so what you do is sit back and exploit.
So, in Spring 1901 you must do two things. 1) Ensure Russia opens south. the south is very important to England. You want Russia and Turkey fighting each other if possible, so he doesn't have a chance to build in St. Petersburg. Tell Russia you want to be friends, and will guarantee him Sweden if German bumps him out.
Second thing, you want to prevent the Sea Lion. Be friendly with both France and Germany to start of with, because hopefully those two will start fighting each other. So unless you want to blitz France, don't open to the channel. But talk talk talk to both Germany and France, and make sure that one of them will be on your side. talk to Italy and Austria to try and verify what G and F are saying.\
Another thing, the Western Triple is almost always good for England. France is forced into the Med, Germany is forced out, and that leaves both very open for stabbing come mid-game.
As England, you are easy to defend from attacks and usually your attackers will turn on each other before you are dead, so you can sell your soul to one of them in exchange for letting you live.
Also, as England, you will almost always go to war with France in the end-game, so prepare for that. You need 18 centers, so map them out. They will almost always include Brest, Portugal, and Spain