1. Half an hour went by,半個(gè)小時(shí)過去了，go? by時(shí)間流逝 but the last bus has not come.So we had to foot it home.
2. Mary looks worried about the Chinese test, because she hasn't learned the test by heart.learn...by? heart記住，記牢荣回，記熟
3. Now that the basketball match has been postponed,使延期兴泥，使延緩 we may as well 不妨visit the museum.
4. In the second world war, he has all the way lived in Australia with his parents.
5.I graduated from Nanjing University since 1987,I kind of losing touch with my schoolmates.kind of有可以說的意思還有有點(diǎn)的意思
