._________ it was to become was a mystery until the dust began to slowly combine into a ball moving around the sun.
It is lucky we booked a room, or we ______nowhere to stay now.
They gave money to the old people's home eitheror through their companies.
There is no need to tell me your answer now. Give it some ______ and then let me know.
It is reported that a space station ______ on the moon in years to come.
Some experts think reading is the fundamental skill upon______school education depends.