_______ he had not hurt his leg, John would have won the race.

 It was the order that all the soldiers ________to the front.

When I was young, I was told that I ______ play with matches

If there hadn’t been so much smog in Beijing, we______________ the beautiful scenery across the Tiananmen Square.

I promised to get there before 5 o’clock, but now the rain is pouring down. They _______ for me impatiently.