__________ you know the answer to the question, ask your teacher

Oil companies ________ in the area of Fort Mackay in northern Alberta for many years

The office ________ I work is only a five minute walk from the city centre

I think you ________ a mistake when you asked your boss that

My brother __________ in the New York marathon for the last five years

The parents _________ an after-school club to teach traditional dances to the children.

When you go ________ my office, you’ll see the papers you need on the floor

Mary retired last year and enjoys life as a ________

Is that the house __________ they found these dead body

They __________ billions of dollars in the last decades in order to build mines

A lot of uncommon words in the language eventually _________

The bank robber __________ the police caught has escaped

Early humans used _______ for making signs and symbols by carving lines and simple images into wallsand rocks.

I’m just getting a drink from the water __ cooler _______

Can you help me _______ this boxes from the car? They’re really heavy

You won’t discover the answer ________ you make a few mistakes In the process