Because the shop ______, all the T-shirts are sold at half price.
_______ many people first go to the Internet for information, it is not always the best place for what you need.
The boy was beaten by his stepmother, tears _______ down his cheeks quietly.
Unfortunately, the whole village was ________ by the earthquake.
The reason ______ most Chinese have healthy white teeth is ______ they eat a healthy diet.
In such hot weather, the new plant will have to be protected from the sun if they ______.