He wished he hadn't thought of that, but kept crawling ahead.

The Terran boat crawled ahead, off on the left and low.

I got on my knees and crawled ahead.

She put down her hands and crawled toward the light ahead, slowly drawing near to the huge heavy wooden doors of the building.

Therefore, they must crawl ahead, until they have also come out in the camp.

Bill, the only one not chained in the line, crawled ahead to reconnoiter.

Rick shoved back the remaining dirt and crawled ahead.

Kirk crawled ahead a bit, then listened to make sure Autry was with him.

He crawled ahead and the others followed.

He took his foot off the brake and crawled ahead.