1.Have some coffee, ______you?
A.will B.do C.won’tD.haven’t
2.—How much have you raised?
—10,000 yuan, all of ______will be spent on the Project Hope.
A.which B.them
C.it D.that
3.During _____World War II, a great deal was learned about _____different kind of waves, called radar
A.the,a B.the,the
C./,some D./, a