.Unfortunately, when I dropped in, Doctor Li _____ for Qinghai to join in the fight against the earthquake, so we only had time for a few words
From the distance, the buildings look ________ they touched the clouds.
His family had different ______ towards his decision, which made him very unhappy.
The field research will take Joan and Paul about five months; it will be a long time _____ we meet them again.
It is in Huizhou ______ you’re going to pay a visit to ______ this kind of TCL TV set is produced.
Although he insisted that his wallet_______in the supermarket, the police still suggested that he_________ any other possible place.