问题描述：
1、He wants to be a writer,so he keeps on _____ stories everyday.
A.writing B.write C.wrote D.writes
2、My parents allowed me _____to Hainan with my friends.
A.to travel B.travel C.traveling D.traveling
3、She is used to______two hours everyday.
A.exercising B.exercise C.exercises D.exercised
4、Did you go to Sam's birthday party?——No,I____forgot that it was his birthday yesterday.
A.recently B.usually C.suddenly D.completely
5、I think ____necessary to communicate more with your parents.
A.this B.on C.it D.one
A.writing B.write C.wrote D.writes
2、My parents allowed me _____to Hainan with my friends.
A.to travel B.travel C.traveling D.traveling
3、She is used to______two hours everyday.
A.exercising B.exercise C.exercises D.exercised
4、Did you go to Sam's birthday party?——No,I____forgot that it was his birthday yesterday.
A.recently B.usually C.suddenly D.completely
5、I think ____necessary to communicate more with your parents.
A.this B.on C.it D.one
问题解答：
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