I. Read and choose the best answer to complete the reading text. When you are in Singapore, you can go about (25) ............taxi, by bus, or by underground. I myself prefer the underground but it is fast, easy and cheap. There are but buses and taxis in Singapore and one cannot drive along the road (26)..............and without many stops, especially on Monday morning. The underground is therefore usually quicker than taxis or buses. If you do not know Singapore very well, it is difficult (27)..........the bus you want. You can take a taxi, but it is more expensive than the underground or a bus. On the underground, you find good maps that tell you the names of the stations and show you (28) ...................to get to them, so that it is easy to find your way. Question 25. A. by B. in C. at D. on Question 26. A. quick B. quickly C. quicker D. quickest Question 27. A. find B. to find C. finding D. found Question 28. A. who B. what C. when D. how