The reference book is of great value. ________ can be enjoyed from it until you have a deep understanding of it, however.
_____ I suggest, he always disagrees.
“Was his father very strict with him when he was at school?” “Yes. He had never praised him _______ he became one of the top students in his grade.”
You will succeed in the end ____ you give up halfway.
---They like going to sleep early, don’t they? ---Yes. They are accustomed _____very late.
Luis is____a lot of stress right now because he has been addicted____drugs.