Ihavebeenstudyinghereforfouryears,bynextsummerI________.
Herefusedtotelluswhetherhe________(undertake)thejob.
Hefellasleepimmediatelylastnight;hemust________(be)verytired.
Abeamoflightwillnotbendroundcornersunless________(make)todosowiththehelpofareflectingdevice
Iwishyou________likethat.
Hotmetal________asitgrowscooler.