Nowadays, many people walk to work _________ the Copenhagen Conference calling for living a low-carbon lifestyle to cope with global warming.
A.in relation to | B.in response to |
C.in exchange for | D.in return for |
A.wouldn’t | B.couldn’t | C.mustn’t | D.needn’t |
A.slept | B.was sleeping | C.have slept | D.am sleeping |
A.Unless | B.While | C.Now that | D.Even if |
Two years later, her brother disappeared in the war, never ________ again.
A.having been heard from | B.to be heard from | C.to hear from | D.being heard |
I would appreciate it if you tell me the way you thought of ______ the difficulties,
A.smoothing away | B.to smooth away |
C.doing away with | D.to smooth over |