Recent studies have shown that most US graduates receive cash as gifts, though the amount received ______ from person to person.
Frank put the medicine in a top drawer to make sure it would not be __________ to the children.
_____ of danger in the street at night, she had to go home with a friend _____ her.
On the sea near Diaoyu Island, ________ Chinese fishing boat was stopped by the Japanese and ________ sailors were arrested illegally.
–Do you know Anna’s telephone number?–____. As a matter of fact, I don’t know any Anna, either.
----- Why do you think Liu Xiang is one of the best sportsman?----- ______, he is the world record holder in men’s 110m hurdles, which is considered to be a big progress for Chinese athletes.