_________ March 28, about 20 Chinese cities turned off lights of major buildings for one hour.
——What do you think of our school basketball team? ——They’re going to lose the match __________ they improve their skills.
——Why did Tan become interested in the sounds of nature? ——__________he thinks the best music comes from nature.
The price of petrol(汽油) is not _______ that of last year, so some more people are planning to buy cars.
Rick has learned a lot about Chinese culture he came to China.
I can’t believe little girls can read many books.