Only ___________ this direction can you reach the railway station.
He is _______ a good teacher. He is also his students' good friend.
Without proper lessons, you could ____ a lot of bad habits when playing the piano.
--- Did you enjoy yourself at the party? --- Sorry to say I didn't. It was _____ a meeting than a party.
The tower on the top of the hill _______ the beauty of the lake.A, adds up to B. adds to C. adds up D. adds
Scientific research results can now be quickly _____ to factory production.