A(N)………IS PERIOD OF HUNDRED YEARSA. DECADE B. CENTURY C. MILLENIUM...

11. - DE KIEM TRA 1 TIET TIENG ANH 11 LAN 3(CO DAP AN)
DE KIEM TRA 1 TIET TIENG ANH 11 LAN 3(CO DAP AN)
11. A(n)………is period of hundred yearsA. decade B. century C. millenium D. year12 If energy………..inexpensive and unlimited, many things in the world would be differentA. is B. will be C. were D. would be