Many of them turned a deaf ear to his advice, ________ they knew it to be valuable.
Most of the professors _____ to our school were from South Africa.
You may take half of the cake; they’re exactly the same.
by the growing interest in nature, more and more people enjoy outdoor sports.
The best reporters have been sent to South Africa to ______ the 2010 World Cup, so we can get informed of the situation there very quickly.
Listen! Do you hear someone for help?