Fill in the blanks with the words given. and or but so because however therefore then before after 1. What would you like, tea ­_________________ coffee? 2. I was late for class this morning _________________ the bus was late. 3. Nam didn’t study hard, _________________ he didn’t pass his exam. 4. Nga was very tired. _________________, she tried to finish her homework. 5. We can’t walk home _______________ it is very dark.