What ______the number of the students in your school—About four thousand and seven hundred. A number of them ______ from the countryside.

People _______ pale skin and blonde hair look good _______ yellow and pink.

Many little children suffer from kidney stone and the disease is reported _____by the milk powder they eat. [ ]

In order not to let the others hear what he said，he ______ the news to me.

I need complete quietness when I am writing A little noise from the outside _________ my inspiration will go