For many students, math is not something that comes _________. It takes effort.
. This system allows businessmen to keep ______of their list of goods by showing which items are being sold and how fast they are moving.
______ somewhat weak infrastructure, Hong Kong’s overall economic performance and business efficiency make it Asia's leading financial capital for a long time.
Few pleasures can equal ______ of achieving your goal after hard work.
There is no power like ______ power of confidence, and there is no student as competitive as ______ student who trusts his own abilities.
. --- Have you heard that the pop star was charged with taking illegal drugs? --- It’s difficult for a fun like me to accept that. _________.