Before I got to the end of his article, I felt I knew everything there . . . . . . . . about the North America Free Trade Agreement.

You should . . . . . . . . exercise daily.

Choose appropriate verb forms to fill in the blanks:I saw an accident last night. Somebody __________ (call) an ambulanc…

Fill in the blanks with the most appropriate option:While the gentlemen _____ the recent events, the ladies_______about …

These days, people who . . . . . . . . manual work, often receive far more money than clerks who . . . . . . . . in offi…

Life . . . . . . . . immensely since Thomas Edison . . . . . . . . the first light bulb in 1879.

Fill in the blank using correct form of the verb:<br>College students _______ usually wear a uniform.

Choose the correct form of the verb to fill in the following blank:The sale of tickets for the show ______________ from …

Fill in the blank with the most appropriate word.<br>Listen! Someone ___ at the door.