refer to, be satisfied with, lead to, build up, look down upon
carry on, come across, focus on, crowd in, be intended for
I ________________________ this old photograph when looking for a book yesterday. The professor gave the speech without ________________________ his notes. We must try to _________________________ our work in spite of difficulties. The book _________________________ beginners who want to improve their English grammar. Some farmers _________________________ keeping their soil rich and free of disease. Taking exercise will _________________________ your strength. Eating too much sugar can _________________________ health problems. The farmers ____________________________ the harvest that year.