EX5. Read and choose the best answer to complete the passage: When you are in Singapore, you can go about (1) ........... taxi , by bus, or by underground. I myself prefer the underground (2) ............. it is fast, easy and cheap. There are (3) ........... buses and taxis in Singapore and one cannot drive along the road (4) ........... and without many stops, especially on the Monday morning. The underground is therefore usually quicker (5) ............. taxis or buses. If you do not know Singapore very (6) ............. , it is difficult (7) ............. the bus you want. You can (8) ............ a taxi , but it is (9) .............. expensive than the undergroud or a bus . On the undergroud, you find good maps that tell you the names of the stations and (10) ........ you how to get to them, so that it is easy to find your way. 1. A. at        B. in            C. by           D. to 2. A. but     B. because   C. when      D. so 3. A. many B. a lot        C. few         D. much 4. A. quick B. quickly   C. quicker   D. more quickly 5. A. so       B. like         C. than        D. as 6. A. well    B. good       C. fine         D. bad 7. A. to find B. find        C. finding    D. found 8. A. go       B. take        C. get          D. travel 9. A. less     B. more       C. most       D. so 10. A. give B. talk         C. show      D. take