An old man asked Tom which of a newspaper he would like to read.
_I like to have my photos taken_______there are mountains and rivers.
_You’d better take something to read when you go to see the doctor_______ you have to wait.
_A Chinese runner,Liu Xiang,rushed to the ending line _______a surprising speed.
_The work is easy for an expert _______it is difficult for an inexperienced person.
_You must get up early in the morning, ______we’ll have to leave without you.