I can’t imagine_____ with such a famous author.

Pleasant as they made it ______ in Jiuzhaogou, we felt tired after the long journey.

“Where have you been? We thought that you were lost!” mother said angrily, _________ to Lily.

Most parents encourage their children to take an active part in social events, ______ those events do not interfere with their studies.

Stephen tried to get his wok______ in the medical circle.