Wild animals have been over hunted, and as ____ result, some of them are among the animals in____ danger.
The roads are lined trees,which have been planted to hold the strong winds from the north.
_______along the quiet road at forty miles an hour, and then an old man suddenly started to cross the road in front of me.
As soon as the waiter came to the table, the foreigner _______next to me asked him_______to call that big dish in Chinese.
The girl had hardly rung the bell the door was opened suddenly, and her friend rushed out to greet her.
The boy has _____ a fine knowledge of geography by careful study.