If I ______ in your place ， I wouldn ‘t trouble him.
A、wereA
本句是对现在的虚拟，所以条件状语从句用过去时。同时在虚拟语气中，一般不用was而一律用were，所以答案是A。
MaryacceptedDavids___(invite)tojoinhimforlunch.
Itisessentialthatyou__________anydocumentcarefullybeforesigningit.
Ifyouareunabletocometotheinterview,for______reasonyoushouldinformusaheadoftime.
Canyoutellusmore___(precise)whathappenedlastnight?
Anypolicythatmayleadtotheriseinunemploymentislikelytomeetwithstrong___(resist)
