One can not do _______ small talk well for ______ lackof confidence.

News reports say peace talks between the two countries have __________ with no agreement reached.

Lisa prefers reading a book _____ TV.

I left my handbag on the train, but luckily someone gave it to a railway official.— How unbelievable to get it back! I mean, someone ________ it. [ ]

He _____ when the UFO arrived.