—Did you enjoy yourself at the party?—Yes, I’ve never been to one before.
________ to use in April, 2010, the road has solved the long-standing problem of traffic jams of this area.
People are puzzled ________ they read the book.
The soldier was of running away when the enemy attacked.
According to the air traffic rules, you should ________ off your mobile phone before boarding.
Despite the language ________, they soon became good friends.