People have always been curious ______ how living things on the earth exactly began.
| A．in | B．at | C．of | D．about |
Hillary Clinton, at the first official event of her presidential campaign, ______ the ideas that she said will be at the heart of her campaign.
| A．spelt out | B．cross out |
| C．made up | D．covered up |
--- Nobody in life gets _______ what they thought they were going to get.
--- But if you work really hard and you’re kind, amazing things will happen.
| A．simply | B．exactly |
| C．seemingly | D．really |
Our car _____ engine trouble, we stopped for the night at a roadside rest area.
| A．developed | B．being developed |
| C．having developed | D．to develop |
Of the forces shaping higher education _______ is more sweeping than the movement across borders.
| A．nothing | B．none |
| C．either | D．Anything |
As Martin Luther King, Jr. put it, peace is not merely a distant goal that we seek, but a means ________ we arrive at that goal.
| A．that | B．where |
| C．by which | D．with which |