The study surveyed 500 families and found the main problem people suffered was tiredness, followed by loneliness and anxiety.
【原创】The three decades after the practice of the policy of reform and opening up has _____ great prosperity in most areas of China.
【原创】Mr Smith was _____ flight to New York _____ he remembered he had taken all the family's keys to the doors with him.
【原创】He knew the problem was serious and promised to look into it _____ he reached office.
【原创】Jane kept quiet about the accident _____ lose her job.
This kind of ancient book requires a great deal of .