A.dropped | B.drop | C.had dropped | D.have dropped |
A.haven’t seen | B.am not see | C.hasn"t seen | D.do not see |
A.are | B.will be | C.am going to | D.was |
A.shall… is | B.shall… does | C.will..is not | D.will…was |
A.Do | B.Is | C.Does | D.Shall |
A.does not | B.do not | C.have not | D.had not |
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