The streets are all dry. It ________ during the night.
| A．must have rained | B．can’t have rained |
| C．couldn’t rain | D．shouldn’t have rained |
With more and more farmers moving to cities, an inadequate labor force is ________ becoming a major factor affecting the country's grain output.
| A．automatically | B．occasionally |
| C．absolutely | D．gradually |
The Jiangsu TV station is very popular with many people in China, as it deals with ________ subjects such as music, entertainment and fashion.
| A．precise | B．diverse |
| C．casual | D．regular |
．The recent study has shown that people's attitudes towards protecting the environment are not ________ with their behavior in daily life.
| A．consistent | B．reliable |
| C．satisfied | D．enthusiastic |
Statistics indicate that women are ________ shoppers in Europe, contributing to fourfifths of annual online shopping sales.
| A．enthusiastic | B．potential |
| C．traditional | D．intelligent |
Just a month before the earthquake the school practiced an emergency drill showing the children how to ________ find their “safe place”．
| A．calmly | B．regularly |
| C．automatically | D．specially |