1.Didhetellyou____attheschoolgate?
A.whohewaitedforB.whoishewaitingC.whodidhewaitforD.whohewaswaiting
2.Thedirectoraskedtheyoungman____.
A.whenhehasjoinedthearmyB.whenwillhejointhearmyC.whenhejoinedthepartyD.whendidhejointheparty