单项填空Only in this way______ get ready for the coming mid-term examinations.

I’m tired outI__________all afternoon and I don’t seem to have finished anything

On almost all the buses in our city, thereare seats ______ reserved for disabled and elderly passengers.

elieved ______40% of stars, like the sun, mayhave planets that orbit them

Every evening after dinner, if not _____ from work, I’ll spend some time walking my dog.