During a recent airplane flight, I discovered how   (66)   video games can be. I had traveledto the U.S.   (67)   business. While there, I bought a how   (68)   game player for mynephew in Taiwan. When I flew back to Taiwan, I packed the player in my backpack rather thanmy   (69)   . After boarding the plane, I squeezed into my seat and took the player out of thebackpack. After the plane took off, I began playing a game. Within minutes I was hooked. I playedthe game throughout the entire twelve-hour flight. When we landed in Taiwan, I was   (70)   from lack of sleep. I decided then and there not to play addicting video games on any future flights.
【題組】66.
(A) ambitious
(B) allocating
(C) adhering
(D) addicting