The majority of rural migrants are engaged in the most painstaking, most tiring and dangerous work, _______ college graduates are reluctant to do.
The newly-built tower, _______beyond imagination, is called “ The First Tower in Asia”
—How long _______in that company before you work with us? — For eight years.
________ houses were destroyed in the earthquake.
Li Na officially announced his retirement on September 18, 2014, ________ tennis for 26 years.
You should avoid _______ for your class.