Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.When you are in Singapore, you can go around (28) ______ taxi, by bus, or by underground. I myself prefer the underground (29)______ it is fast, easy and cheap. There are many buses and taxis in Singapore and one cannot drive along the road (30) ______ 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 (31)______ 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 (32)______ to get to them, so that it is easy to find your way.

Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to