30·You can make a complaint to the local government____ you are happy with the way things are.
We really hope the sunny weather ________ for Saturday's tennis match.
Our English teacher often tells us that the meaning of a new word may be ________ according to the given context.
—Do you believe that opportunities always ________ the prepared minds? —I couldn't agree more.
Mr. Smith got a ticket on his way home because he had failed to ________ at a red light.
—Do you know why Lisa cried in class?—I don't know and I don't ________.