Choose a time you will be relaxed but also too busy to think about smoking.
Car dealers also have a tough time in bad economy. Therefore,they have to ________ their business model to overcome the difficulties.
Warmblooded animals live an active life even in freezing winter,which helps them to ________ their normal body temperature.
People have planted a great many trees in order to ________ wind and sand in the desert.
Traditionally, Chinese people _______ the Chinese characters Double Happiness and stick them onto walls or doors for weddings.
.People like taking photos because photos are the _______ of youth and history and can remind us of many happy scenes.