Walter offered us a lift when he was leaving the office, but our work _______, we refused the offer.
--- What is Rudi up to? --- Rudi is bent finding a new job.
--- Why did you play the music yesterday? --- Because it can old times.
The explorer got a disease in blood for the of fresh vegetables and fruit.
To achieve your goal,yourself and your direction the most important thing.
Scientists ______ thousands of chemicals before they decided on the right one in the end.