Too Late The plane was late and detectives were wvaiting at the airport all morning. They were expecting a valuable parcel of diamonds from South Africa. A few hours earlier, someone had told the police that thieves would try to steal the diamonds. When the plane arrived, some of the detectives were waiting inside the main building while others were waiting on the Two ment sook tehe parcel airfield. Two men took the parcel off the plane and carried it into the Customs House. While Nvo detectives were keeping guard at the door, two others opened the parcel. To their surprise. The precious parcel was full of'stones and sand!Saya di suruh bikin soal 20 dari cerita di atas , tapi saya kesulitan , apakah bisa bantu