A beam of light will not bend round corners unless______to do so with the help of a reflecting device .
| A．having been made | B．being made | C．made | D．you make |
Anyone______be in a rough life time，whether he is “Bai Fumei”or“Gao Fushuai．”
| A．must | B．will |
| C．can | D．should |
2014 FIFA World Cup Brazil，which attracted the whole planet，________on the 12 th of June．
| A．fell | B．set |
| C．lay | D．happened |
It’s a pity you were late，otherwise you______the film star Rain from Korea．
| A．would have seen | B．must have seen |
| C．may have seen | D．can have seen |
As young men，we should learn to stand up_________we fell．
| A．when | B．where |
| C．unless | D．if |
You may be out of your parents’________but never out of their mind wherever you are．
| A．sight | B．sign |
| C．sigh | D．scene |