Shanghai ,_____on the Huangpu River, is the largest city of China.
He hasn’t slept at all for three days.___he is tired out
The___between manual labour and mental laour is diminishing in some developed countries
—Where would you like to go to,the cinema or the theatre?—It___to me
My uncle’s house in the downtown ares is much smaller than ours,but it is twice___expensive
During the period of recent terrorist activities,people___not to touch any unattended bag