—The plane is due to take off at 7:50 from the airport.—________ we fail to arrive there on time?—Try to take another flight then.
I was ___ in the middle of my call because I had no more pennies to put in the box.
Once ___ what to do, these computers will show great power in carrying it out.
He talked about the classmates and the school ___ he had visited.
Americans eat __ vegetables per person today as they did in 1910.
I wonder if you know it ___ .