Why do New Zealanders have the cheapest electricity?
They have ______.
禁止右转()严禁烟火
In many commercial businesses,______(计算机已在很大程度上替代了) paper work because they are fast, flexible and reliable.
What is tile characteristic of the book?To place much emphasis on the practice of ______.
During most time of year in Singapore it is ______.
The way a lot of researchers use to study anxiety is by ______.