15. (   ) any money in his pocket, he has no choice but to give up.

• A、 Not to have

• B、Not having

• C、 No to have

• D、No having

50. The grandson makes a lot of noise as (   ) .

• A、he never cares whether the neighbors might want to live in peace and quiet

• B、 the walls of the building are thin

• C、he likes to listen to his radio early in the morning

• D、friends come to visit him

54 (   )