At the Nuclear Security Summit, all the leaders discussed the plan they would like to see
_______ in the near future.
| A．carry out | B．carrying out | C．to carry out | D．carried out |
Tom was over there. His red clothes stood out clearly ________ the snow.
| A．behind | B．for |
| C．against | D．beyond |
Taking regular exercise and eating a balanced diet are two important keys ________ good health.
| A．in | B．from |
| C．of | D．to |
The Boston Marathon bombings killed 3 people, including a Chinese citizen ________ Shenyang.
| A．in | B．from |
| C．across | D．to |
The art show was ______ being a failure; it was a great success.
| A．far from | B．along with |
| C．next to | D．regardless of |
—How amazing it is that astronauts are exploring outer space!
—It's a challenge, I guess, ______ man against nature.
| A．of | B．for |
| C．by | D．about |