The boy wants to be a(n) . He studies math really hard.

____ it snowed heavily yesterday, nobodyin our class missed the lesson．

It’s raining heavily. I’d rather ________ in bed________ out.

People’s expectations about the future may have more influence on their sense of wellbeing than their ________ state does. [ ]

I knew______ about the car accident because I was in the library at that time.