The discovery of gold in Sahara Desert led thousands to believe that a fortune________.
. We are looking forward with hope to ________ from Ms Smith.
. Could you ________ the TV? I can’t hear clearly.
. It ________ I arrived at the station ________ I found the train was delayed.
. No teachers are permitted ________ in the classroom or in the office.
. ---I’ll be away for about two days. Would you mind taking care of my little dog? ---________.