Activity 5 Listen and underline the words the speaker stresses.
1. I've just made a model spaceship for our school project.
我刚刚为我们学校的项目做了一个宇宙飞船模型。
2. I haven't started yet because I'm not sure how to make it.
我还没开始呢,因为我不确定怎么做。
3. Has it arrived yet?
它已经到达了吗?
4. Astronauts have already been to the moon.
宇航员已经去过月球了。