The Subways

Gap-fill exercise

Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!
The subways in Seoul are clean, safe and . Therefore, visitors in Seoul often travel by . They don't have to look very hard for a . They can see subway signs everywhere in Seoul.
There are many lines in the subway system. Each line has a different number and a different . For example, red is for Line 1, green for Line 2, orange for Line 3, blue for Line 4 and violet for Line 5.