They are still very cautious about ______ side effect the new medicine will bring about, although the experts have tried it on about 2,000 patients.

They decided ________ after dinner.

The famous actress came onto the stage with her boyfriend ________ her.[ ]

Walter offered us a lift when he was leaving the office, but our work _______, we refused his offer.

It shames to me to say it, but I told a lie when _______ at the meeting by my boss[ ]