I didn't manage to repair my car ______ you had told me how.
The teacher speaks very loudly all the students can hear her.
If you get on well your classmates, you’ll enjoy your school life more.
—Have you brought with you? We won’t have time to come back.—Don’t worry. All the things we need are here, in this big bag.
The World Expo (世博会) ____________ in Shanghai now.
Beijing, the capital of China, is one of __________ cities in the world.