We are deeply impressed by the goal from the conference the average income will double by the year 2020.
A．that B．which C．what D．whose
Can you be honest about it would take to defend yourself against a gun attack?
A．whether B．how C．who D．what
It is culture more than anything else determines how a nation’s civilization evolves.
A．that B．which C．why D．as
I always prefer to start early leave everything to the last minute.
A．in addition B．in case C．or else D．rather than
“Does anybody know the definition of Nerd?” the host seated in the front.
A．asked B．asking C．ask D．to ask
Every passenger boarding the Titanic filled with confidence that the ship was unsinkable.
A．was B．had been C．has been D．is
