A.is preparing | B.was preparing | C.has been preparing | D.had prepared |
A.Have ; read | B.Did; read | C.Have; have read | D.Did; have read |
A.will be | B.were to be | C.should be | D.would be |
A.are to blame | B.are going to blame | C.are to be blamed | D.should blame |
A.hasn’t been | B.hadn’t been | C.weren’t | D.wasn’t |
A.am going | B.am to go | C.shall go | D.am about to go |
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