... Fifteen- minute test Grade: 12 basicFull name: Class: 12 Underline the correct alternative in the following sentences.1. Hung studied very hard, but/so he still failed the exam. 2. Lan ... it a second 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; ... to watch TV. Fifteen- minute test Grade: 12 basicFull name: Class: 12 Fill in the blanks with: although, but, or however1. Bob ate a large dinner. …………………, he is still hungry. 2. I had a lot...