Hotmetal________asitgrowscooler.
A、contractsAbeamoflightwillnotbendroundcornersunless________(make)todosowiththehelpofareflectingdevice
Thisdiploma(毕业文凭)________thatyouhavecompletedhighschool.
This test ________ a number of multiple choice questions.
He ________ me that he decided to leave on Monday.
Night ________ (fall), we hurried home.