Iknowitisn’timportantbutIcan’thelp________aboutit.
ComradeLi________beinBeijingbecauseIsawhimintownonlyafewminutesago.
Howlong________they________(dig)theditch?
Thistest________anumberofmultiplechoicequestions.
Wewerebusy________(get)thingsreadyforthetrialproductionwhenhephonedus.
Iwishyou________likethat.