A beam of light will not bend round corners unless ________ (make) to do so with the help of a reflecting device
made
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Ihavebeenstudyinghereforfouryears,bynextsummerI________.
Hefellasleepimmediatelylastnight;hemust________(be)verytired.
Night________(fall),wehurriedhome.
Wewerebusy________(get)thingsreadyforthetrialproductionwhenhephonedus.
Hotmetal________asitgrowscooler.