After the whistle rang, the coach appeared in the field. Behind him the team wearing black and white suits.
All passengers ______, please fasten your seat belts and remain seated ______ the plane is landing.
Unfortunately, it was in Yushu County, ______ a 7.1-magnitude earthquake happened on April 14, 2010, ______ a large number of students were buried inside damaged schools.
______ World Exposition in 2010 is the first registered World Exposition in ______ developing country.
I _____ to telephone you last night, but the line was out of order and I couldn’t get through.
I would like a new job which pays more, but ______ I enjoy the work I’m doing at the moment.