Football is just not my ___________ ---- I like playing volleyball.

He can’t______ what has happened to the wheat, for it was very dried this winter.

—What shall I do if I meet a word that I don’t know?—If you can’t guess its meaning, you can            the dictionary.

Most of us think of games as child* s play, but games _____ children' s thinking and develop skills like problem solving and communication．

He ____ this bike for 600 yuan. Though it was a bit expensive, I think it was reasonable.