根据中文提示完成句子。
1. 那个声音听起来像火车。
The noise _______ _______ a train.
2. 我们转过头来,但没有发现什么异常。
We _______ _______ but saw _______ _______.
3. 我们应该好好爱护公园里的花儿。
We should _______ _______ _______ _______ the flowers in the park.
4. 这只狗有多重?
What is _______ _______ _______ the dog?
5. 没有你的帮助,我无法到达那里。
I can't _______ there _______ your help.
6. 这个老人相信他能活到100岁。
The old man believes that he can _______ _______ _______ 100 years old.
7. 他以他父亲的名字给那个图书馆命名。
He _______ the library _______ his father.
1. sounds like
2. turned round, nothing unusual
3. take good care of
4. the weight of
5. get / reach / arrive, without
6. live up to
7. named after