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---Mr. Green is often late for work ,___________?

---No, he isn’t. He is always the first to the office.

A．is he              B．isn’t he           C．doesn’t he                D．hasn’t he

— He’s often seen to help others,     ?

—       . He’s helpful. We all like him.

A．hasn’t, No                            B．isn’t, Yes

C．hasn’t, Yes                           D．isn’t, No

-He’s seldom late for school，________?

-No, He is used to going to school early．

A．isn’t he          B．has he         C．hasn’t he         D．is he

——Did Jack come to our party yesterday?

——No, he          ．

A．isn’t invited          B．hasn’t invited         C．didn’t invite            D．wasn’t invited