—Who’s knocking at the door?—Maybe wanting to sell some new products.
Liu Xiang is believed _____ over $ 20 million in advertisements last year alone.
The _______ boy made the police and his family _______.
Kathy ______ some French while she was away on a business trip in France.
Scientists are convinced _____ the positive effect of laughter _____ physical and mental health.
Take your time — it’s just_____ short distance from here to_____ restaurant.