(2012年江西上高月考，29)
Nowadays，many people walk to work________ Copenhagen Conference calling for living a low-carbon lifestyle to cope with global warming.
| A．in relation to |
| B．in response to |
| C．in addition to |
| D．in opposition to |
People are deeply struck by Forrest Gump because of his unselfish ______ to helping others.
| A．invitation | B．expression | C．devotion | D．protection |
All the students______ laughter when David walked into the classroom like Donald Duck.
| A．broke up | B．broke out | C．burst out | D．burst into |
Practice makes perfect. ______Mr Black passed the driving test easily.
| A．As a result | B．In a way | C．What’s more | D．What’s worse |
— There is still a copy of the book in the library. Will you go and borrow ______?
— No, I’d rather buy ______ in the bookstore.
| A．one; it | B．one; one | C．it; one | D．it; it |
It is reported that the scientists in our county are______all possible ways to control H1N1 flu.
| A．operating | B．designing | C．replacing | D．exploring |