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1--Jack's never worked hard at English, _______?

          -- _______ , so he can't answer the question in English, I think.

A. is he; Yes, he is

B. is he; No, he isn't

C. has he; Yes, he has

D. has he; No, he hasn't

---He's seldom late for school,______?

---_____. He is used to going to school early.

A. is he, No       B. has he, No    C. isn’t he, Yes    D. hasn’t he, Yes

– David’s seldom late for school, ______ he?

         -- ______, even though the weather is very bad.

         A. is; No            B. isn’t; Yes         C. has; No        D. hasn’t; No

– David’s seldom late for school, ______ he?

         -- ______, even though the weather is very bad.

         A. is; No            B. isn’t; Yes         C. has; No        D. hasn’t; No