A lot of famous doctors gathered in Harbin_________ save “ China’s most beautiful teacher” –Ms Zhang Lili.

The little girl wants to go home at once (立刻) because she ____ her parents very much.

His face looks brown because he works ____ all day

Not until he arrived home _____ he findthat this wallet had been stolen.

Can I pay the bill by check—Sorry，sir．But it is the management rule of ourhotel that payment _______be paid in cash．