Clouds are reported as ______ when five-eighths to seven-eighths of the sky is covered with clouds. A: few clouds B: scattered C: overcast D: broken

Clouds in the cloud economy era include public clouds, private clouds and hybrid clouds, _______ are adopted by most enterprises. A: Public clouds B: Private clouds C: hybrid clouds

Which of the following is the sign of a storm A: A sudden and warn wind. B: Thick and lower clouds. C: Small and feathery cirrus clouds. D: Dark and thunder clouds.

Which of the following is the sign of a storm（） A: A sudden and warm wind. B: Thick and lower clouds. C: Small and feathery cirrus clouds. D: Dark and thunder clouds.

Look at the clouds. ____________.

Look at the clouds. It is ______ soon.

In the end of the plane _____ into the clouds.

Which of the following statements is TRUE（） A: If clouds are high, there will be bad weather. B: The color of clouds is a factor to help predict the weather. C: If the weather is good, the clouds must be very low. D: To study clouds is the only way to understand the weather.

6 There are no clouds. It isn’t ____.

We’re flying ________ the clouds.