In such a background, his white hair was particularly his dark skin．
| A．in relation to | B．in need of | C．in contrast to | D．in favor of |
Thanks to the work of UNICEF(联合国儿童基金会). Otherwise many children the chance of living a good life.
| A．will not have | B．have not had | C．do not have | D．would not have |
My friend Jack was the first person I knew ______an iPhone 5S.
| A．using | B．to use | C．used | D．having used |
They hope to turn our society into one ______ those in need can get help.
| A．where | B．which | C．when | D．who |
I believe that human cloning is wrong. If we toy with nature, we will have to deal with the _______.
| A．concepts | B．conflicts | C．consequences | D．credits |
The salesman scolded the girl caught ____ and let her off．
| A．to have stolen | B．stealing | C．to steal | D．to be stealing |