-Waiter?-______?Just a minute please.
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.
The shop doesn’t open until 11 am, _______ it loses a lot of business.