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--I don't know if his uncle ________．

--I think he ________ if it doesn't rain．

A．will come，comes                               B．will come，will come

C．comes，comes                                   D．comes，will come

I don't know if his uncle       ．I think he      if it doesn't rain．

A．will come；comes                                  B．will come；will come

C．comes，comes                                           D．comes, will come

－I don't know if his uncle ________.

－I think he ________ if it doesn't rain.

[　　]

—I don’t know if his uncle ____________.—I think he ___________ if it doesn’t rain.

I don't know if his uncle________. I think he ________ if it doesn't rain.

[　　]