The WTO cannot live up to its name _____ it does not include a country that is home to one fifth of mankind .
| A．as long as | B．while | C．if | D．even though |
Rose’s humor was________ make every student burst into_______.
| A．so amused as to…laughter | B．so amusing as to… laughter |
| C．such that…laughing | D．so that… laughing |
________twice, the postman refused to deliver our letters ______we chained our dog.
| A．Being bitten …unless | B．Bitten…unless |
| C．Having bitten…if | D．Being bitten…once |
I always ________you with your brother, for you look so______.
| A．mistake…alike | B．confuse … alike |
| C．puzzle… like | D．misunderstand…likely |
John ________the man _______ be set free.
| A．defended…referred | B．demanded… referred to |
| C．argued …referring to | D．reacted … referring |
________, I think, and all the problems could be settled.
| A．If you make more efforts | B．Making more efforts |
| C．A bit more effort | D．To make more efforts |