题目内容
2. 我花了半个小时做完了作业。
to finish my homework.
2. It took me half an hour
9. The student the teachers are talking about has won first prize in the English contest.
9. He picked out the (ripe) peach of all and handed it to me.
5. You can't appreciate English poetry unless you understand its r .
2. You can go out, (只要) you promise to be back before 10 o'clock.
2. The two countries have not agreed on the final list of (prison) to be set free.
9. The job which is (clarify) all the tools in a factory is boring to me.
2. He won't go out until his parents will come.
5. 据估计,世界人口已达到70亿。
the world population has reached 7 billion.