Please walk ahead, there's only my sister in the room.

Then she got up and walked ahead to talk to the pilot.

Then she walked straight ahead in the direction of the Main.

Then I want you to walk straight ahead and put it on the kitchen table.

Walk ahead and left over the field to the path into the village.

He continued to walk straight ahead as if there were no doubt in his mind.

Walk straight ahead and turn right at the first corner.

When the road entered the field I got down and walked ahead.

The man finally threw it down and walked ahead in the dark.

He walked ahead as though there were no stream in front of him.