Choy, Toh Weng. Comprehension / Toh Weng Choy, Phyllis Chew. - singapore : Marshall Cavendish , 2006 . - 188p. : ill. ; 25 cm. ISBN: 9789810193409 Subjects--Topical Terms: english skills.Learning english. LC Class. No.: PE1128 / .C468 2006.