________ their son away to college, the old couple got more room in the house.
Having walked in the desert for several days, they felt exhausted, but they had to find a pool before the water in the bottle ___________ .
It is very hot in Chongqing this summer. ________air-conditioners have been sold since the temperature is high.
Without electricity, people’s life ________ quite different today.
– I ____ to go for a walk.-- But I _____ going shopping.
They had a wonderful holiday, ______ bad weather.