----Do you often use Baidu?          ----Yes, it’s one of ___________Internet search engines.

Paul is         taller than Tony.

— Which month has ________ days in a year?　 — February.

—Do you like the film 13 Flowers of Nanjing(金陵十三钗)？—Yes, I do．In fact, I've never seen a _______one．

During the busy traffic time, some people prefer to ride bikes because it’s much______.