Improving or learning English during your stay in London is quite easy and surely faster: the best way to learn a new language is by living in touch with the native people while in the work place, in the school place or just when going out at night.
It's not difficult to find the chance to practice English in London; but always be careful because the city is a real melting pot, rich in many different ethnic groups and sometimes the English you can hear and talk on the street it's not the correct English; moreover, as a matter of fact, every individual is drawn to create groups of people of the same nationality causing a lack of practice or a not correct one.
Nevertheless every year thousands of students land in this beautiful city to learn English by attending school and by helping this city being increasingly more captivating.
Ou advice is to try to practice correct English as much as you can by:
LEARNING A NEW LANGUAGE IS A PROCESS THAT REQUIRES DETERMINATION, TIME AND LOT OF PASSION. THERE ARE A LOT OF WAYS TO DO THAT, WE CAN SHOW YOU THE BEST ONES!