My penfriend, Jimmy, wrote to me, expressing the hope ________ he would come to Beijing to see the Summer Palace and other places of interest.[ ]

____ have a computer.

Do you think Andy can be a good policeman— Yes, I think so. He has the ability to stay when something dangerous happens.

_______ do you exercise—Three to six times a week.

Thanks to the measures ______ by the local government , the polluted river is becoming clearer andclearer and fish have begun to show up in it[ ]