I have been studying here for four years, by next summer I ________.
D
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Thistest________anumberofmultiplechoicequestions.
Iwishyou________likethat.
Ipreferthisdiagram________thatone.
Wewerebusy________(get)thingsreadyforthetrialproductionwhenhephonedus.
Hefellasleepimmediatelylastnight;hemust________(be)verytired.