No matter how frequently _______, the boy was always in low spirits.
His parents,__ ,did not look after him very well: the elbows of his jacket and his boots were badly worn.
——Do___________ you have the Harry Potter books by J. K. Rowling in your shop? —Sorry, there isleft at the moment.
He made it clear that only the point that new technologies hold the key to increasing productivity the economy in the long run.
Japan's refusal to release Chinese fishing boat captain had caused serious damage to Sino-Japanese bilateral contacts (双边交往).
To our surprise, not a single word _______ in the discussion last Thursday.