Lucy has got into a situation in her study______ she finds it hard to go further.
.Nobody could______it when the bull broke into the shop and attacked two customers with its horns. The others just hurried away from it.
He appears ______ a long time. He is impatient for my arrival.
Every device ______in the plane must be designed and made with great care so as to make sure that nothing goes wrong in operation.
He left home early only______he was late as he went a wrong way.
He looked around and caught a man _______ his hand into the pocket of a passenger.