گرامر

Page 23 - Exercise 3

Grammar focus - Past continuous vs. simple past

Use the past continuous for an ongoing action in the past. Use the simple past for an event that interrupts that action.

While he was escaping from the bank, the robber got caught in the revolving door.

As Jake was running toward the ball, he tripped and kicked it into the wrong goal.

The planets were performing a song, when the lights went out.