7. Although there is a difference in spelling and pronunciation between American English and British English, both of the countries have much to _______.
________is no doubt that today greenhouse gases are the largest human influence on global climate.
He had the right to take ________ of the house and farm after his father died.
When I went into her room, she was ________ in her work.
I travel to the Binhai New Area by light railway every day,________ do many businessmen who live in downtown Tianjin.
If I find someone who looks like the suspect, my________ reaction will be to tell the police.