___ he came to study in the university, he has made much progress in the study of English.
Nowhere else in the world ________ such a quiet,beautiful place.
Our neighbor has ________ ours.
________on a clear day,far from the city crowds,the mountains give him a sense of peace.
Drive ________until you come to the small town,which lies about 100 kilometers ________ London.
—What's that terrible noise? —The neighbors ________ for a party.