A good student is good at _______ what the teacher says at once when hearing something important in class .
Whenever there is __________ sun and rain, the fields are green.
Don't push! Please line up one after another. There's __________ room for everyone inside.
In the activities, we received __________ interesting books and magazines.
Is there __________ rain in your area in spring?
你可以在这些东西中随意选择。 You can make a(n)__________ among the things.