The man we followed suddenly stopped ad looked as if ______whether he was going I the right direction.
He stood against the wall with his right hand _____.
Mr. Green drove slowly on the way home until he reached the high way, ______ the speed limit was 60 miles per hour.
Life is like a tale. ________ matters is not how long it is, but how good it is.
—Tom went to Beijing for a holiday yesterday. —________.We played football together this morning.
The house is dirty because it ________ since they moved out.