—Will you be sent abroad for further studies?— I have _______ !

Bamboo, which is a common plant in the south, is used ______ in buildings, food, furniture and so on. It is used to make clothes as well.

The thief must have hidden somewhere in the _______ area．

Studies show that people are more _____ to suffer from back problems if they always sit before computer screens for long hours.

In aerospace devices the weight of the necessary power producing equipment is _____.