Walking over to him, Laura put her hands on his shoulders and smiled thoughtfully.

"Much has happened since then," said Mark, thoughtfully smiling.

Tristan had enjoyed her visit and was smiling thoughtfully, but I felt uncertain.

The old man smiled thoughtfully, as if suddenly looking back across the vastness of the years.

He seemed to weigh up her words, then smiled thoughtfully.

"Where," asked Mason, smiling thoughtfully, "are you going to get in touch with her?"

She looked once more at the assembled scientists around her, smiled thoughtfully to herself, and then with one quick motion activated the program.

He rubbed one eye and smiled at me thoughtfully.

His eye fell on Elena again, and he smiled thoughtfully.