According to a new study by a university in Britain, learning a second language can ____ an increase in your brain power.
________all kinds of difficulties,the workers have made rapid progress in the construction of the World Expo 2010 Shanghai.
_______of the household rubbish________recycled or reused since the new technology was applied.
Health problems are closely connected with bad eating habits and a________of exercise.
---Could I borrow your car for a while?--- _________. I won’t use it today.
West of our school lies our stadium, ________about 5000 people in all.