In 1778, Bank was elected _________ president of the Royal Society, ________ position he held for 43 years.
The temperature has risen ___ more than 20 degrees centigrade.It is quite hot ___ January in Jiangxi.
It is necessary to explain your theory _____, otherwise the audience won't make sense of what you are trying to get across.
______the weather, our school sports meet has to be held in the indoor stadium.
_____entering the classroom, remember to take your seat and turn off your cell phone.
(2014届浙江省宁波市十校高三3月联考英语试卷) In such a background, his white hair was particularly his dark skin.