Because of the poor harvest, wheat prices have _____ in the last six months.
| A．added | B．jumped | C．amounted | D．developed |
When I reached front door, I suddenly sawstrange sight last night.
| A．the; 不填 | B．a; the |
| C．不填; a | D．the; a |
If I had known my life was going to ______ like this, I would have let them kill me.
| A．find out | B．turn out |
| C．give out | D．work out |
Of the estimated 42 million homeless people around the world, children again ______ one third.
| A．make up | B．take up |
| C．build up | D．turn up |
This school gives most of the children hope for the future by providing them with a chance to ______ knowledge.
| A．require | B．achieve |
| C．acquire | D．discover |
All this was used to ______ what percentage of time people spent in an unpleasant state.
| A．accumulate | B．calculate |
| C．accelerate | D．circulate |