... thought.Fifteen -minute test Grade: 12 basicFull name: Class: 12 Fill each blank with but, so, however or therefore where appropriate. 1. This is the shortest way to the city center; ______ it is not the ... lazy.3. He didn't attend the lesson, ______ he could not do his homework.4. The rice is 50 00 dong per kilo, ______ we bought 10 kilos. 5. Your son is heading to the right direction; ______ ... the issue all day, ______ we could not come to a final conclusion.10. It started to rain hard; ______ we decided to stay at home to watch TV.Fifteen -minute test Grade: 12 basicFull name: Class:...