One-third of the country ________ covered with trees and the majority of the citizens ________ black people.
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.