I have been studying here for four years, by next summer I ________.
D
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Wewerebusy________(get)thingsreadyforthetrialproductionwhenhephonedus.
Thosewho’dliketovisittheexhibition________(sign)yournameshere.
Ihavebeenstudyinghereforfouryears,bynextsummerI________.
Iwishyou________likethat.
Herefusedtotelluswhetherhe________(undertake)thejob.