1.我不见得会听得懂他说的话。
2."不免"-actually we use "难免"
3. "往往" change to "常常"
4. don't really get the meanings.
5. don't really get the meanings.
6. correct!
7. 我写的句子未必都是正确的
8.只有幻想 change to 只是我的幻想
9. the structure is correct and I can understand it, but the native speaker do not use this sentence.
u can say "我们非常需要你的意见。" it's the same meaning.
10. I do not get the meaning,could u please type in English that I can help u to translate it?
11. 她那么快就长大了!她太漂亮了!简直像一个模特!
12. 我只是想帮你的忙,没别的意思。 change 光 to 只是