________ by the policy, he decided to build a new factory.
| A．Being encouraged | B．Encouraging |
| C．Encouraged | D．Having encouraged |
Obama, _______ life was once hard when he was young, were elected President of American.
| A．for whom | B．who | C．to whom | D．/ |
Was it in the waiting room ______ only allows mothers-to-be to enter that you lost your wallet?
| A．/ | B．where | C．that | D．when |
Was it in the waiting room ______ only allows mothers-to-be to enter that you lost your wallet?
| A．/ | B．where | C．that | D．when |
Is it the years _______ you worked in Africa as a doctor _______ have a great effect on your literary works?
| A．that; where | B．that; that |
| C．when; where | D．when; that |
Young people who have got jobs may realize university lessons can’t be the only preparation for all of the situations ________ appear in the working world.
| A．where | B．when | C．that | D．what |