I don't think you can work out the maths problem ____ the teacher's help.
| A．since | B．unless | C．because | D．without |
I have battled with my whether I should keep the extra money given to me or return it to the seller.
| A．consciousness | B．perseverance | C．motivation | D．conscience |
The three sister of the Soong family received their further education in America and all the customs and cultures there had a very influence on the way they lived and thought.
| A．secure | B．significant | C．appropriate | D．diverse |
The National Day Parade for the 60th anniversary of the founding of China is so grand that it certainly doesn’t the whole nation.
| A．let down | B．calm down | C．break down | D．set down |
It has been exposed that some government leaders their authorities and privileges to get profits for themselves.
| A．employ | B．abuse | C．exploit | D．absorb |
With world economic crisis worsening, people the government for more unemployment benefits.
| A．apply for | B．go for | C．appeal to | D．approve of |