---On summer nights the weather is usually very hot.---Yes, so I often go to sleep ______ the windows ______.
The Long River is one of ______in China.
– How does John get to school? – He______ his bike to the subway station, then he ______ the subway.
How______ is it from your house to the shop?
– Who arrived late for class this morning? –.
_____beautiful sheep they are !