___ from space, the earth with water ___70％ of its surface looks like a “blue blanket”.

What time did you finish your homework yesterday?— _____seven o’clock _____the afternoon[ ]

What did your mother say on the phone just now? — She asked me _____ I was getting on well with my new classmates

Some of the members demanded to know why they had been keptthe true facts until they reached the present critical stage

11My father stayed in Japan only a few months, _____he went through a series of hardship