Without the air to hold some of the sun's heat, the earth at night _________,too cold for us to live.
It was for this reason ________ her parents moved out of London and settled down in a mountain village.
Her car has been very dirty. She has got to _______.
What she spends a month at university___________ no more than 500 yuan.
He asked me how much ________ on the mountain bike.
He was lucky in the accident, but his car was completely _________.