1.If the world population( B) from increasing,people( ) to s
1.If the world population( B) from increasing,people( ) to suffer from hunger in the future.
A.hasn't stopped;will have B.isn't stopped;will have
C.doesn't stop;had D.hasn't been stopped;have
2.Charlie Chapin,for( B) life had once been very hard,directed a film about life in an American factory.
A.whose B.whom C.him D.which
3.--Mike is so upset these days.Do you konw what ( A)
--He ( ) playing video games in class.
A.has happened;was caught B.would happen;is caught
C.had happened;was caught D.happened;ha been caught
4.Nobody likes to make friends with those ( C) always break promises.
A.whom B.what C.who D.that
每题都有注正确答案,请解析原因,