1—Are these his cousins?

—__________. They are his brothers.

A. Yes, they are.

B. No, these aren’t.

C. Yes, these are.

D. No, they aren’t.?

--What are these?  --_______ books．

A．This is              B．That’s          C．These are        D．They are

Are these your brothers?  _________

      A. Yes, they’re   B. No, they are   C. Yes, these are  D. Yes, they aren’t

1--Are these your books?

          --Yes,    

A. they're     B. they are        C. these are       D. these're