Fill the gap with the most appropriate option from the list following the gap.
My friend ....... me for many years when I met him last week.
Fill the gap with the most appropriate option from the list following the gap.
School buildings that ...... in 1950...... now uninhabitable?
Fill the gap with the most appropriate option from the list following the gap.
Sixty percent of the unskilled workers...... yearly by the company?
Fill the gap with the most appropriate option from the list following the gap.
Defects like ...... in government's development plans..... for extra vigilance?
