A.becomes | B.became | C.has become | D.had become |
A.won’t tell | B.didn’t | C.haven’t told | D.don’t tell |
A.had; has | B.has been; have | C.have; has | D.has; have |
A.are singing | B.were singing | C.is singing | D.was singing |
A.shall stay | B.have stayed | C.will have stayed | D.have been staying |
A.read | B.had read | C.was reading | D.am reading |
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