Some researchers are finding that daydreaming may be important to _____ mental health. Daydreaming, they say, is____ good means of relaxation. A the, ∕ B ∕, the C∕ , ∕ D ∕, a
It’s not until you have lost your health _______ you always take for granted _____ you know its value.
— Will you go off to Shanghai tomorrow? — I’m not sure. It ________ the weather.
He ______ to get out of trouble, but no one would help him.
This method was so easy and _______ so reasonable.
— What did he _______ when he went out? — An umbrella.